diff --git a/libsqlite3-sys/bindgen-bindings/bindgen_3.14.0.rs b/libsqlite3-sys/bindgen-bindings/bindgen_3.14.0.rs
index d853ca8..eb2e1f6 100644
--- a/libsqlite3-sys/bindgen-bindings/bindgen_3.14.0.rs
+++ b/libsqlite3-sys/bindgen-bindings/bindgen_3.14.0.rs
@@ -1,4 +1,4 @@
-/* automatically generated by rust-bindgen 0.60.1 */
+/* automatically generated by rust-bindgen 0.69.4 */
 
 extern "C" {
     pub fn sqlite3_auto_extension(
@@ -11,7 +11,6 @@ extern "C" {
         >,
     ) -> ::std::os::raw::c_int;
 }
-
 extern "C" {
     pub fn sqlite3_cancel_auto_extension(
         xEntryPoint: ::std::option::Option<
@@ -24,9 +23,9 @@ extern "C" {
     ) -> ::std::os::raw::c_int;
 }
 
-pub const SQLITE_VERSION: &[u8; 7usize] = b"3.14.0\0";
+pub const SQLITE_VERSION: &[u8; 7] = b"3.14.0\0";
 pub const SQLITE_VERSION_NUMBER: i32 = 3014000;
-pub const SQLITE_SOURCE_ID: &[u8; 61usize] =
+pub const SQLITE_SOURCE_ID: &[u8; 61] =
     b"2016-08-08 13:40:27 d5e98057028abcf7217d0d2b2e29bbbcdf09d6de\0";
 pub const SQLITE_OK: i32 = 0;
 pub const SQLITE_ERROR: i32 = 1;
@@ -383,7 +382,6 @@ pub const SQLITE_SCANSTAT_SELECTID: i32 = 5;
 pub const NOT_WITHIN: i32 = 0;
 pub const PARTLY_WITHIN: i32 = 1;
 pub const FULLY_WITHIN: i32 = 2;
-pub const __SQLITESESSION_H_: i32 = 1;
 pub const SQLITE_CHANGESET_DATA: i32 = 1;
 pub const SQLITE_CHANGESET_NOTFOUND: i32 = 2;
 pub const SQLITE_CHANGESET_CONFLICT: i32 = 3;
@@ -398,7 +396,7 @@ pub const FTS5_TOKENIZE_DOCUMENT: i32 = 4;
 pub const FTS5_TOKENIZE_AUX: i32 = 8;
 pub const FTS5_TOKEN_COLOCATED: i32 = 1;
 extern "C" {
-    pub static mut sqlite3_version: [::std::os::raw::c_char; 0usize];
+    pub static sqlite3_version: [::std::os::raw::c_char; 0usize];
 }
 extern "C" {
     pub fn sqlite3_libversion() -> *const ::std::os::raw::c_char;
@@ -771,9 +769,6 @@ extern "C" {
 extern "C" {
     pub fn sqlite3_complete(sql: *const ::std::os::raw::c_char) -> ::std::os::raw::c_int;
 }
-extern "C" {
-    pub fn sqlite3_complete16(sql: *const ::std::os::raw::c_void) -> ::std::os::raw::c_int;
-}
 extern "C" {
     pub fn sqlite3_busy_handler(
         arg1: *mut sqlite3,
@@ -922,12 +917,6 @@ extern "C" {
         ppDb: *mut *mut sqlite3,
     ) -> ::std::os::raw::c_int;
 }
-extern "C" {
-    pub fn sqlite3_open16(
-        filename: *const ::std::os::raw::c_void,
-        ppDb: *mut *mut sqlite3,
-    ) -> ::std::os::raw::c_int;
-}
 extern "C" {
     pub fn sqlite3_open_v2(
         filename: *const ::std::os::raw::c_char,
@@ -965,9 +954,6 @@ extern "C" {
 extern "C" {
     pub fn sqlite3_errmsg(arg1: *mut sqlite3) -> *const ::std::os::raw::c_char;
 }
-extern "C" {
-    pub fn sqlite3_errmsg16(arg1: *mut sqlite3) -> *const ::std::os::raw::c_void;
-}
 extern "C" {
     pub fn sqlite3_errstr(arg1: ::std::os::raw::c_int) -> *const ::std::os::raw::c_char;
 }
@@ -1001,24 +987,6 @@ extern "C" {
         pzTail: *mut *const ::std::os::raw::c_char,
     ) -> ::std::os::raw::c_int;
 }
-extern "C" {
-    pub fn sqlite3_prepare16(
-        db: *mut sqlite3,
-        zSql: *const ::std::os::raw::c_void,
-        nByte: ::std::os::raw::c_int,
-        ppStmt: *mut *mut sqlite3_stmt,
-        pzTail: *mut *const ::std::os::raw::c_void,
-    ) -> ::std::os::raw::c_int;
-}
-extern "C" {
-    pub fn sqlite3_prepare16_v2(
-        db: *mut sqlite3,
-        zSql: *const ::std::os::raw::c_void,
-        nByte: ::std::os::raw::c_int,
-        ppStmt: *mut *mut sqlite3_stmt,
-        pzTail: *mut *const ::std::os::raw::c_void,
-    ) -> ::std::os::raw::c_int;
-}
 extern "C" {
     pub fn sqlite3_sql(pStmt: *mut sqlite3_stmt) -> *const ::std::os::raw::c_char;
 }
@@ -1096,15 +1064,6 @@ extern "C" {
         arg5: ::std::option::Option<unsafe extern "C" fn(arg1: *mut ::std::os::raw::c_void)>,
     ) -> ::std::os::raw::c_int;
 }
-extern "C" {
-    pub fn sqlite3_bind_text16(
-        arg1: *mut sqlite3_stmt,
-        arg2: ::std::os::raw::c_int,
-        arg3: *const ::std::os::raw::c_void,
-        arg4: ::std::os::raw::c_int,
-        arg5: ::std::option::Option<unsafe extern "C" fn(arg1: *mut ::std::os::raw::c_void)>,
-    ) -> ::std::os::raw::c_int;
-}
 extern "C" {
     pub fn sqlite3_bind_text64(
         arg1: *mut sqlite3_stmt,
@@ -1163,60 +1122,30 @@ extern "C" {
         N: ::std::os::raw::c_int,
     ) -> *const ::std::os::raw::c_char;
 }
-extern "C" {
-    pub fn sqlite3_column_name16(
-        arg1: *mut sqlite3_stmt,
-        N: ::std::os::raw::c_int,
-    ) -> *const ::std::os::raw::c_void;
-}
 extern "C" {
     pub fn sqlite3_column_database_name(
         arg1: *mut sqlite3_stmt,
         arg2: ::std::os::raw::c_int,
     ) -> *const ::std::os::raw::c_char;
 }
-extern "C" {
-    pub fn sqlite3_column_database_name16(
-        arg1: *mut sqlite3_stmt,
-        arg2: ::std::os::raw::c_int,
-    ) -> *const ::std::os::raw::c_void;
-}
 extern "C" {
     pub fn sqlite3_column_table_name(
         arg1: *mut sqlite3_stmt,
         arg2: ::std::os::raw::c_int,
     ) -> *const ::std::os::raw::c_char;
 }
-extern "C" {
-    pub fn sqlite3_column_table_name16(
-        arg1: *mut sqlite3_stmt,
-        arg2: ::std::os::raw::c_int,
-    ) -> *const ::std::os::raw::c_void;
-}
 extern "C" {
     pub fn sqlite3_column_origin_name(
         arg1: *mut sqlite3_stmt,
         arg2: ::std::os::raw::c_int,
     ) -> *const ::std::os::raw::c_char;
 }
-extern "C" {
-    pub fn sqlite3_column_origin_name16(
-        arg1: *mut sqlite3_stmt,
-        arg2: ::std::os::raw::c_int,
-    ) -> *const ::std::os::raw::c_void;
-}
 extern "C" {
     pub fn sqlite3_column_decltype(
         arg1: *mut sqlite3_stmt,
         arg2: ::std::os::raw::c_int,
     ) -> *const ::std::os::raw::c_char;
 }
-extern "C" {
-    pub fn sqlite3_column_decltype16(
-        arg1: *mut sqlite3_stmt,
-        arg2: ::std::os::raw::c_int,
-    ) -> *const ::std::os::raw::c_void;
-}
 extern "C" {
     pub fn sqlite3_step(arg1: *mut sqlite3_stmt) -> ::std::os::raw::c_int;
 }
@@ -1235,12 +1164,6 @@ extern "C" {
         iCol: ::std::os::raw::c_int,
     ) -> ::std::os::raw::c_int;
 }
-extern "C" {
-    pub fn sqlite3_column_bytes16(
-        arg1: *mut sqlite3_stmt,
-        iCol: ::std::os::raw::c_int,
-    ) -> ::std::os::raw::c_int;
-}
 extern "C" {
     pub fn sqlite3_column_double(arg1: *mut sqlite3_stmt, iCol: ::std::os::raw::c_int) -> f64;
 }
@@ -1262,12 +1185,6 @@ extern "C" {
         iCol: ::std::os::raw::c_int,
     ) -> *const ::std::os::raw::c_uchar;
 }
-extern "C" {
-    pub fn sqlite3_column_text16(
-        arg1: *mut sqlite3_stmt,
-        iCol: ::std::os::raw::c_int,
-    ) -> *const ::std::os::raw::c_void;
-}
 extern "C" {
     pub fn sqlite3_column_type(
         arg1: *mut sqlite3_stmt,
@@ -1310,30 +1227,6 @@ extern "C" {
         xFinal: ::std::option::Option<unsafe extern "C" fn(arg1: *mut sqlite3_context)>,
     ) -> ::std::os::raw::c_int;
 }
-extern "C" {
-    pub fn sqlite3_create_function16(
-        db: *mut sqlite3,
-        zFunctionName: *const ::std::os::raw::c_void,
-        nArg: ::std::os::raw::c_int,
-        eTextRep: ::std::os::raw::c_int,
-        pApp: *mut ::std::os::raw::c_void,
-        xFunc: ::std::option::Option<
-            unsafe extern "C" fn(
-                arg1: *mut sqlite3_context,
-                arg2: ::std::os::raw::c_int,
-                arg3: *mut *mut sqlite3_value,
-            ),
-        >,
-        xStep: ::std::option::Option<
-            unsafe extern "C" fn(
-                arg1: *mut sqlite3_context,
-                arg2: ::std::os::raw::c_int,
-                arg3: *mut *mut sqlite3_value,
-            ),
-        >,
-        xFinal: ::std::option::Option<unsafe extern "C" fn(arg1: *mut sqlite3_context)>,
-    ) -> ::std::os::raw::c_int;
-}
 extern "C" {
     pub fn sqlite3_create_function_v2(
         db: *mut sqlite3,
@@ -1396,9 +1289,6 @@ extern "C" {
 extern "C" {
     pub fn sqlite3_value_bytes(arg1: *mut sqlite3_value) -> ::std::os::raw::c_int;
 }
-extern "C" {
-    pub fn sqlite3_value_bytes16(arg1: *mut sqlite3_value) -> ::std::os::raw::c_int;
-}
 extern "C" {
     pub fn sqlite3_value_double(arg1: *mut sqlite3_value) -> f64;
 }
@@ -1411,15 +1301,6 @@ extern "C" {
 extern "C" {
     pub fn sqlite3_value_text(arg1: *mut sqlite3_value) -> *const ::std::os::raw::c_uchar;
 }
-extern "C" {
-    pub fn sqlite3_value_text16(arg1: *mut sqlite3_value) -> *const ::std::os::raw::c_void;
-}
-extern "C" {
-    pub fn sqlite3_value_text16le(arg1: *mut sqlite3_value) -> *const ::std::os::raw::c_void;
-}
-extern "C" {
-    pub fn sqlite3_value_text16be(arg1: *mut sqlite3_value) -> *const ::std::os::raw::c_void;
-}
 extern "C" {
     pub fn sqlite3_value_type(arg1: *mut sqlite3_value) -> ::std::os::raw::c_int;
 }
@@ -1489,13 +1370,6 @@ extern "C" {
         arg3: ::std::os::raw::c_int,
     );
 }
-extern "C" {
-    pub fn sqlite3_result_error16(
-        arg1: *mut sqlite3_context,
-        arg2: *const ::std::os::raw::c_void,
-        arg3: ::std::os::raw::c_int,
-    );
-}
 extern "C" {
     pub fn sqlite3_result_error_toobig(arg1: *mut sqlite3_context);
 }
@@ -1531,30 +1405,6 @@ extern "C" {
         encoding: ::std::os::raw::c_uchar,
     );
 }
-extern "C" {
-    pub fn sqlite3_result_text16(
-        arg1: *mut sqlite3_context,
-        arg2: *const ::std::os::raw::c_void,
-        arg3: ::std::os::raw::c_int,
-        arg4: ::std::option::Option<unsafe extern "C" fn(arg1: *mut ::std::os::raw::c_void)>,
-    );
-}
-extern "C" {
-    pub fn sqlite3_result_text16le(
-        arg1: *mut sqlite3_context,
-        arg2: *const ::std::os::raw::c_void,
-        arg3: ::std::os::raw::c_int,
-        arg4: ::std::option::Option<unsafe extern "C" fn(arg1: *mut ::std::os::raw::c_void)>,
-    );
-}
-extern "C" {
-    pub fn sqlite3_result_text16be(
-        arg1: *mut sqlite3_context,
-        arg2: *const ::std::os::raw::c_void,
-        arg3: ::std::os::raw::c_int,
-        arg4: ::std::option::Option<unsafe extern "C" fn(arg1: *mut ::std::os::raw::c_void)>,
-    );
-}
 extern "C" {
     pub fn sqlite3_result_value(arg1: *mut sqlite3_context, arg2: *mut sqlite3_value);
 }
@@ -1605,23 +1455,6 @@ extern "C" {
         xDestroy: ::std::option::Option<unsafe extern "C" fn(arg1: *mut ::std::os::raw::c_void)>,
     ) -> ::std::os::raw::c_int;
 }
-extern "C" {
-    pub fn sqlite3_create_collation16(
-        arg1: *mut sqlite3,
-        zName: *const ::std::os::raw::c_void,
-        eTextRep: ::std::os::raw::c_int,
-        pArg: *mut ::std::os::raw::c_void,
-        xCompare: ::std::option::Option<
-            unsafe extern "C" fn(
-                arg1: *mut ::std::os::raw::c_void,
-                arg2: ::std::os::raw::c_int,
-                arg3: *const ::std::os::raw::c_void,
-                arg4: ::std::os::raw::c_int,
-                arg5: *const ::std::os::raw::c_void,
-            ) -> ::std::os::raw::c_int,
-        >,
-    ) -> ::std::os::raw::c_int;
-}
 extern "C" {
     pub fn sqlite3_collation_needed(
         arg1: *mut sqlite3,
@@ -1636,20 +1469,6 @@ extern "C" {
         >,
     ) -> ::std::os::raw::c_int;
 }
-extern "C" {
-    pub fn sqlite3_collation_needed16(
-        arg1: *mut sqlite3,
-        arg2: *mut ::std::os::raw::c_void,
-        arg3: ::std::option::Option<
-            unsafe extern "C" fn(
-                arg1: *mut ::std::os::raw::c_void,
-                arg2: *mut sqlite3,
-                eTextRep: ::std::os::raw::c_int,
-                arg3: *const ::std::os::raw::c_void,
-            ),
-        >,
-    ) -> ::std::os::raw::c_int;
-}
 extern "C" {
     pub fn sqlite3_sleep(arg1: ::std::os::raw::c_int) -> ::std::os::raw::c_int;
 }
diff --git a/libsqlite3-sys/bindgen-bindings/bindgen_3.14.0_ext.rs b/libsqlite3-sys/bindgen-bindings/bindgen_3.14.0_ext.rs
index 0f46645..d5bae27 100644
--- a/libsqlite3-sys/bindgen-bindings/bindgen_3.14.0_ext.rs
+++ b/libsqlite3-sys/bindgen-bindings/bindgen_3.14.0_ext.rs
@@ -1,4 +1,4 @@
-/* automatically generated by rust-bindgen 0.69.1 */
+/* automatically generated by rust-bindgen 0.69.4 */
 
 pub const SQLITE_VERSION: &[u8; 7] = b"3.14.0\0";
 pub const SQLITE_VERSION_NUMBER: i32 = 3014000;
@@ -2673,30 +2673,6 @@ pub unsafe fn sqlite3_bind_text(
     (fun)(arg1, arg2, arg3, n, arg4)
 }
 
-static __SQLITE3_BIND_TEXT16: ::std::sync::atomic::AtomicPtr<()> = ::std::sync::atomic::AtomicPtr::new(
-    ::std::ptr::null_mut(),
-);
-pub unsafe fn sqlite3_bind_text16(
-    arg1: *mut sqlite3_stmt,
-    arg2: ::std::os::raw::c_int,
-    arg3: *const ::std::os::raw::c_void,
-    arg4: ::std::os::raw::c_int,
-    arg5: ::std::option::Option<unsafe extern "C" fn(arg1: *mut ::std::os::raw::c_void)>,
-) -> ::std::os::raw::c_int {
-    let ptr = __SQLITE3_BIND_TEXT16.load(::std::sync::atomic::Ordering::Acquire);
-    assert!(! ptr.is_null(), "SQLite API not initialized or SQLite feature omitted");
-    let fun: unsafe extern "C" fn(
-        arg1: *mut sqlite3_stmt,
-        arg2: ::std::os::raw::c_int,
-        arg3: *const ::std::os::raw::c_void,
-        arg4: ::std::os::raw::c_int,
-        arg5: ::std::option::Option<
-            unsafe extern "C" fn(arg1: *mut ::std::os::raw::c_void),
-        >,
-    ) -> ::std::os::raw::c_int = ::std::mem::transmute(ptr);
-    (fun)(arg1, arg2, arg3, arg4, arg5)
-}
-
 static __SQLITE3_BIND_VALUE: ::std::sync::atomic::AtomicPtr<()> = ::std::sync::atomic::AtomicPtr::new(
     ::std::ptr::null_mut(),
 );
@@ -2815,38 +2791,6 @@ pub unsafe fn sqlite3_collation_needed(
     (fun)(arg1, arg2, arg3)
 }
 
-static __SQLITE3_COLLATION_NEEDED16: ::std::sync::atomic::AtomicPtr<()> = ::std::sync::atomic::AtomicPtr::new(
-    ::std::ptr::null_mut(),
-);
-pub unsafe fn sqlite3_collation_needed16(
-    arg1: *mut sqlite3,
-    arg2: *mut ::std::os::raw::c_void,
-    arg3: ::std::option::Option<
-        unsafe extern "C" fn(
-            arg1: *mut ::std::os::raw::c_void,
-            arg2: *mut sqlite3,
-            eTextRep: ::std::os::raw::c_int,
-            arg3: *const ::std::os::raw::c_void,
-        ),
-    >,
-) -> ::std::os::raw::c_int {
-    let ptr = __SQLITE3_COLLATION_NEEDED16.load(::std::sync::atomic::Ordering::Acquire);
-    assert!(! ptr.is_null(), "SQLite API not initialized or SQLite feature omitted");
-    let fun: unsafe extern "C" fn(
-        arg1: *mut sqlite3,
-        arg2: *mut ::std::os::raw::c_void,
-        arg3: ::std::option::Option<
-            unsafe extern "C" fn(
-                arg1: *mut ::std::os::raw::c_void,
-                arg2: *mut sqlite3,
-                eTextRep: ::std::os::raw::c_int,
-                arg3: *const ::std::os::raw::c_void,
-            ),
-        >,
-    ) -> ::std::os::raw::c_int = ::std::mem::transmute(ptr);
-    (fun)(arg1, arg2, arg3)
-}
-
 static __SQLITE3_COLUMN_BLOB: ::std::sync::atomic::AtomicPtr<()> = ::std::sync::atomic::AtomicPtr::new(
     ::std::ptr::null_mut(),
 );
@@ -2879,22 +2823,6 @@ pub unsafe fn sqlite3_column_bytes(
     (fun)(arg1, iCol)
 }
 
-static __SQLITE3_COLUMN_BYTES16: ::std::sync::atomic::AtomicPtr<()> = ::std::sync::atomic::AtomicPtr::new(
-    ::std::ptr::null_mut(),
-);
-pub unsafe fn sqlite3_column_bytes16(
-    arg1: *mut sqlite3_stmt,
-    iCol: ::std::os::raw::c_int,
-) -> ::std::os::raw::c_int {
-    let ptr = __SQLITE3_COLUMN_BYTES16.load(::std::sync::atomic::Ordering::Acquire);
-    assert!(! ptr.is_null(), "SQLite API not initialized or SQLite feature omitted");
-    let fun: unsafe extern "C" fn(
-        arg1: *mut sqlite3_stmt,
-        iCol: ::std::os::raw::c_int,
-    ) -> ::std::os::raw::c_int = ::std::mem::transmute(ptr);
-    (fun)(arg1, iCol)
-}
-
 static __SQLITE3_COLUMN_COUNT: ::std::sync::atomic::AtomicPtr<()> = ::std::sync::atomic::AtomicPtr::new(
     ::std::ptr::null_mut(),
 );
@@ -2924,23 +2852,6 @@ pub unsafe fn sqlite3_column_database_name(
     (fun)(arg1, arg2)
 }
 
-static __SQLITE3_COLUMN_DATABASE_NAME16: ::std::sync::atomic::AtomicPtr<()> = ::std::sync::atomic::AtomicPtr::new(
-    ::std::ptr::null_mut(),
-);
-pub unsafe fn sqlite3_column_database_name16(
-    arg1: *mut sqlite3_stmt,
-    arg2: ::std::os::raw::c_int,
-) -> *const ::std::os::raw::c_void {
-    let ptr = __SQLITE3_COLUMN_DATABASE_NAME16
-        .load(::std::sync::atomic::Ordering::Acquire);
-    assert!(! ptr.is_null(), "SQLite API not initialized or SQLite feature omitted");
-    let fun: unsafe extern "C" fn(
-        arg1: *mut sqlite3_stmt,
-        arg2: ::std::os::raw::c_int,
-    ) -> *const ::std::os::raw::c_void = ::std::mem::transmute(ptr);
-    (fun)(arg1, arg2)
-}
-
 static __SQLITE3_COLUMN_DECLTYPE: ::std::sync::atomic::AtomicPtr<()> = ::std::sync::atomic::AtomicPtr::new(
     ::std::ptr::null_mut(),
 );
@@ -2957,22 +2868,6 @@ pub unsafe fn sqlite3_column_decltype(
     (fun)(arg1, i)
 }
 
-static __SQLITE3_COLUMN_DECLTYPE16: ::std::sync::atomic::AtomicPtr<()> = ::std::sync::atomic::AtomicPtr::new(
-    ::std::ptr::null_mut(),
-);
-pub unsafe fn sqlite3_column_decltype16(
-    arg1: *mut sqlite3_stmt,
-    arg2: ::std::os::raw::c_int,
-) -> *const ::std::os::raw::c_void {
-    let ptr = __SQLITE3_COLUMN_DECLTYPE16.load(::std::sync::atomic::Ordering::Acquire);
-    assert!(! ptr.is_null(), "SQLite API not initialized or SQLite feature omitted");
-    let fun: unsafe extern "C" fn(
-        arg1: *mut sqlite3_stmt,
-        arg2: ::std::os::raw::c_int,
-    ) -> *const ::std::os::raw::c_void = ::std::mem::transmute(ptr);
-    (fun)(arg1, arg2)
-}
-
 static __SQLITE3_COLUMN_DOUBLE: ::std::sync::atomic::AtomicPtr<()> = ::std::sync::atomic::AtomicPtr::new(
     ::std::ptr::null_mut(),
 );
@@ -3037,22 +2932,6 @@ pub unsafe fn sqlite3_column_name(
     (fun)(arg1, arg2)
 }
 
-static __SQLITE3_COLUMN_NAME16: ::std::sync::atomic::AtomicPtr<()> = ::std::sync::atomic::AtomicPtr::new(
-    ::std::ptr::null_mut(),
-);
-pub unsafe fn sqlite3_column_name16(
-    arg1: *mut sqlite3_stmt,
-    arg2: ::std::os::raw::c_int,
-) -> *const ::std::os::raw::c_void {
-    let ptr = __SQLITE3_COLUMN_NAME16.load(::std::sync::atomic::Ordering::Acquire);
-    assert!(! ptr.is_null(), "SQLite API not initialized or SQLite feature omitted");
-    let fun: unsafe extern "C" fn(
-        arg1: *mut sqlite3_stmt,
-        arg2: ::std::os::raw::c_int,
-    ) -> *const ::std::os::raw::c_void = ::std::mem::transmute(ptr);
-    (fun)(arg1, arg2)
-}
-
 static __SQLITE3_COLUMN_ORIGIN_NAME: ::std::sync::atomic::AtomicPtr<()> = ::std::sync::atomic::AtomicPtr::new(
     ::std::ptr::null_mut(),
 );
@@ -3069,23 +2948,6 @@ pub unsafe fn sqlite3_column_origin_name(
     (fun)(arg1, arg2)
 }
 
-static __SQLITE3_COLUMN_ORIGIN_NAME16: ::std::sync::atomic::AtomicPtr<()> = ::std::sync::atomic::AtomicPtr::new(
-    ::std::ptr::null_mut(),
-);
-pub unsafe fn sqlite3_column_origin_name16(
-    arg1: *mut sqlite3_stmt,
-    arg2: ::std::os::raw::c_int,
-) -> *const ::std::os::raw::c_void {
-    let ptr = __SQLITE3_COLUMN_ORIGIN_NAME16
-        .load(::std::sync::atomic::Ordering::Acquire);
-    assert!(! ptr.is_null(), "SQLite API not initialized or SQLite feature omitted");
-    let fun: unsafe extern "C" fn(
-        arg1: *mut sqlite3_stmt,
-        arg2: ::std::os::raw::c_int,
-    ) -> *const ::std::os::raw::c_void = ::std::mem::transmute(ptr);
-    (fun)(arg1, arg2)
-}
-
 static __SQLITE3_COLUMN_TABLE_NAME: ::std::sync::atomic::AtomicPtr<()> = ::std::sync::atomic::AtomicPtr::new(
     ::std::ptr::null_mut(),
 );
@@ -3102,22 +2964,6 @@ pub unsafe fn sqlite3_column_table_name(
     (fun)(arg1, arg2)
 }
 
-static __SQLITE3_COLUMN_TABLE_NAME16: ::std::sync::atomic::AtomicPtr<()> = ::std::sync::atomic::AtomicPtr::new(
-    ::std::ptr::null_mut(),
-);
-pub unsafe fn sqlite3_column_table_name16(
-    arg1: *mut sqlite3_stmt,
-    arg2: ::std::os::raw::c_int,
-) -> *const ::std::os::raw::c_void {
-    let ptr = __SQLITE3_COLUMN_TABLE_NAME16.load(::std::sync::atomic::Ordering::Acquire);
-    assert!(! ptr.is_null(), "SQLite API not initialized or SQLite feature omitted");
-    let fun: unsafe extern "C" fn(
-        arg1: *mut sqlite3_stmt,
-        arg2: ::std::os::raw::c_int,
-    ) -> *const ::std::os::raw::c_void = ::std::mem::transmute(ptr);
-    (fun)(arg1, arg2)
-}
-
 static __SQLITE3_COLUMN_TEXT: ::std::sync::atomic::AtomicPtr<()> = ::std::sync::atomic::AtomicPtr::new(
     ::std::ptr::null_mut(),
 );
@@ -3134,22 +2980,6 @@ pub unsafe fn sqlite3_column_text(
     (fun)(arg1, iCol)
 }
 
-static __SQLITE3_COLUMN_TEXT16: ::std::sync::atomic::AtomicPtr<()> = ::std::sync::atomic::AtomicPtr::new(
-    ::std::ptr::null_mut(),
-);
-pub unsafe fn sqlite3_column_text16(
-    arg1: *mut sqlite3_stmt,
-    iCol: ::std::os::raw::c_int,
-) -> *const ::std::os::raw::c_void {
-    let ptr = __SQLITE3_COLUMN_TEXT16.load(::std::sync::atomic::Ordering::Acquire);
-    assert!(! ptr.is_null(), "SQLite API not initialized or SQLite feature omitted");
-    let fun: unsafe extern "C" fn(
-        arg1: *mut sqlite3_stmt,
-        iCol: ::std::os::raw::c_int,
-    ) -> *const ::std::os::raw::c_void = ::std::mem::transmute(ptr);
-    (fun)(arg1, iCol)
-}
-
 static __SQLITE3_COLUMN_TYPE: ::std::sync::atomic::AtomicPtr<()> = ::std::sync::atomic::AtomicPtr::new(
     ::std::ptr::null_mut(),
 );
@@ -3220,20 +3050,6 @@ pub unsafe fn sqlite3_complete(
     (fun)(sql)
 }
 
-static __SQLITE3_COMPLETE16: ::std::sync::atomic::AtomicPtr<()> = ::std::sync::atomic::AtomicPtr::new(
-    ::std::ptr::null_mut(),
-);
-pub unsafe fn sqlite3_complete16(
-    sql: *const ::std::os::raw::c_void,
-) -> ::std::os::raw::c_int {
-    let ptr = __SQLITE3_COMPLETE16.load(::std::sync::atomic::Ordering::Acquire);
-    assert!(! ptr.is_null(), "SQLite API not initialized or SQLite feature omitted");
-    let fun: unsafe extern "C" fn(
-        sql: *const ::std::os::raw::c_void,
-    ) -> ::std::os::raw::c_int = ::std::mem::transmute(ptr);
-    (fun)(sql)
-}
-
 static __SQLITE3_CREATE_COLLATION: ::std::sync::atomic::AtomicPtr<()> = ::std::sync::atomic::AtomicPtr::new(
     ::std::ptr::null_mut(),
 );
@@ -3272,44 +3088,6 @@ pub unsafe fn sqlite3_create_collation(
     (fun)(arg1, arg2, arg3, arg4, arg5)
 }
 
-static __SQLITE3_CREATE_COLLATION16: ::std::sync::atomic::AtomicPtr<()> = ::std::sync::atomic::AtomicPtr::new(
-    ::std::ptr::null_mut(),
-);
-pub unsafe fn sqlite3_create_collation16(
-    arg1: *mut sqlite3,
-    arg2: *const ::std::os::raw::c_void,
-    arg3: ::std::os::raw::c_int,
-    arg4: *mut ::std::os::raw::c_void,
-    arg5: ::std::option::Option<
-        unsafe extern "C" fn(
-            arg1: *mut ::std::os::raw::c_void,
-            arg2: ::std::os::raw::c_int,
-            arg3: *const ::std::os::raw::c_void,
-            arg4: ::std::os::raw::c_int,
-            arg5: *const ::std::os::raw::c_void,
-        ) -> ::std::os::raw::c_int,
-    >,
-) -> ::std::os::raw::c_int {
-    let ptr = __SQLITE3_CREATE_COLLATION16.load(::std::sync::atomic::Ordering::Acquire);
-    assert!(! ptr.is_null(), "SQLite API not initialized or SQLite feature omitted");
-    let fun: unsafe extern "C" fn(
-        arg1: *mut sqlite3,
-        arg2: *const ::std::os::raw::c_void,
-        arg3: ::std::os::raw::c_int,
-        arg4: *mut ::std::os::raw::c_void,
-        arg5: ::std::option::Option<
-            unsafe extern "C" fn(
-                arg1: *mut ::std::os::raw::c_void,
-                arg2: ::std::os::raw::c_int,
-                arg3: *const ::std::os::raw::c_void,
-                arg4: ::std::os::raw::c_int,
-                arg5: *const ::std::os::raw::c_void,
-            ) -> ::std::os::raw::c_int,
-        >,
-    ) -> ::std::os::raw::c_int = ::std::mem::transmute(ptr);
-    (fun)(arg1, arg2, arg3, arg4, arg5)
-}
-
 static __SQLITE3_CREATE_FUNCTION: ::std::sync::atomic::AtomicPtr<()> = ::std::sync::atomic::AtomicPtr::new(
     ::std::ptr::null_mut(),
 );
@@ -3362,58 +3140,6 @@ pub unsafe fn sqlite3_create_function(
     (fun)(arg1, arg2, arg3, arg4, arg5, xFunc, xStep, xFinal)
 }
 
-static __SQLITE3_CREATE_FUNCTION16: ::std::sync::atomic::AtomicPtr<()> = ::std::sync::atomic::AtomicPtr::new(
-    ::std::ptr::null_mut(),
-);
-pub unsafe fn sqlite3_create_function16(
-    arg1: *mut sqlite3,
-    arg2: *const ::std::os::raw::c_void,
-    arg3: ::std::os::raw::c_int,
-    arg4: ::std::os::raw::c_int,
-    arg5: *mut ::std::os::raw::c_void,
-    xFunc: ::std::option::Option<
-        unsafe extern "C" fn(
-            arg1: *mut sqlite3_context,
-            arg2: ::std::os::raw::c_int,
-            arg3: *mut *mut sqlite3_value,
-        ),
-    >,
-    xStep: ::std::option::Option<
-        unsafe extern "C" fn(
-            arg1: *mut sqlite3_context,
-            arg2: ::std::os::raw::c_int,
-            arg3: *mut *mut sqlite3_value,
-        ),
-    >,
-    xFinal: ::std::option::Option<unsafe extern "C" fn(arg1: *mut sqlite3_context)>,
-) -> ::std::os::raw::c_int {
-    let ptr = __SQLITE3_CREATE_FUNCTION16.load(::std::sync::atomic::Ordering::Acquire);
-    assert!(! ptr.is_null(), "SQLite API not initialized or SQLite feature omitted");
-    let fun: unsafe extern "C" fn(
-        arg1: *mut sqlite3,
-        arg2: *const ::std::os::raw::c_void,
-        arg3: ::std::os::raw::c_int,
-        arg4: ::std::os::raw::c_int,
-        arg5: *mut ::std::os::raw::c_void,
-        xFunc: ::std::option::Option<
-            unsafe extern "C" fn(
-                arg1: *mut sqlite3_context,
-                arg2: ::std::os::raw::c_int,
-                arg3: *mut *mut sqlite3_value,
-            ),
-        >,
-        xStep: ::std::option::Option<
-            unsafe extern "C" fn(
-                arg1: *mut sqlite3_context,
-                arg2: ::std::os::raw::c_int,
-                arg3: *mut *mut sqlite3_value,
-            ),
-        >,
-        xFinal: ::std::option::Option<unsafe extern "C" fn(arg1: *mut sqlite3_context)>,
-    ) -> ::std::os::raw::c_int = ::std::mem::transmute(ptr);
-    (fun)(arg1, arg2, arg3, arg4, arg5, xFunc, xStep, xFinal)
-}
-
 static __SQLITE3_CREATE_MODULE: ::std::sync::atomic::AtomicPtr<()> = ::std::sync::atomic::AtomicPtr::new(
     ::std::ptr::null_mut(),
 );
@@ -3512,18 +3238,6 @@ pub unsafe fn sqlite3_errmsg(arg1: *mut sqlite3) -> *const ::std::os::raw::c_cha
     (fun)(arg1)
 }
 
-static __SQLITE3_ERRMSG16: ::std::sync::atomic::AtomicPtr<()> = ::std::sync::atomic::AtomicPtr::new(
-    ::std::ptr::null_mut(),
-);
-pub unsafe fn sqlite3_errmsg16(arg1: *mut sqlite3) -> *const ::std::os::raw::c_void {
-    let ptr = __SQLITE3_ERRMSG16.load(::std::sync::atomic::Ordering::Acquire);
-    assert!(! ptr.is_null(), "SQLite API not initialized or SQLite feature omitted");
-    let fun: unsafe extern "C" fn(arg1: *mut sqlite3) -> *const ::std::os::raw::c_void = ::std::mem::transmute(
-        ptr,
-    );
-    (fun)(arg1)
-}
-
 static __SQLITE3_EXEC: ::std::sync::atomic::AtomicPtr<()> = ::std::sync::atomic::AtomicPtr::new(
     ::std::ptr::null_mut(),
 );
@@ -3710,22 +3424,6 @@ pub unsafe fn sqlite3_open(
     (fun)(arg1, arg2)
 }
 
-static __SQLITE3_OPEN16: ::std::sync::atomic::AtomicPtr<()> = ::std::sync::atomic::AtomicPtr::new(
-    ::std::ptr::null_mut(),
-);
-pub unsafe fn sqlite3_open16(
-    arg1: *const ::std::os::raw::c_void,
-    arg2: *mut *mut sqlite3,
-) -> ::std::os::raw::c_int {
-    let ptr = __SQLITE3_OPEN16.load(::std::sync::atomic::Ordering::Acquire);
-    assert!(! ptr.is_null(), "SQLite API not initialized or SQLite feature omitted");
-    let fun: unsafe extern "C" fn(
-        arg1: *const ::std::os::raw::c_void,
-        arg2: *mut *mut sqlite3,
-    ) -> ::std::os::raw::c_int = ::std::mem::transmute(ptr);
-    (fun)(arg1, arg2)
-}
-
 static __SQLITE3_PREPARE: ::std::sync::atomic::AtomicPtr<()> = ::std::sync::atomic::AtomicPtr::new(
     ::std::ptr::null_mut(),
 );
@@ -3748,28 +3446,6 @@ pub unsafe fn sqlite3_prepare(
     (fun)(arg1, arg2, arg3, arg4, arg5)
 }
 
-static __SQLITE3_PREPARE16: ::std::sync::atomic::AtomicPtr<()> = ::std::sync::atomic::AtomicPtr::new(
-    ::std::ptr::null_mut(),
-);
-pub unsafe fn sqlite3_prepare16(
-    arg1: *mut sqlite3,
-    arg2: *const ::std::os::raw::c_void,
-    arg3: ::std::os::raw::c_int,
-    arg4: *mut *mut sqlite3_stmt,
-    arg5: *mut *const ::std::os::raw::c_void,
-) -> ::std::os::raw::c_int {
-    let ptr = __SQLITE3_PREPARE16.load(::std::sync::atomic::Ordering::Acquire);
-    assert!(! ptr.is_null(), "SQLite API not initialized or SQLite feature omitted");
-    let fun: unsafe extern "C" fn(
-        arg1: *mut sqlite3,
-        arg2: *const ::std::os::raw::c_void,
-        arg3: ::std::os::raw::c_int,
-        arg4: *mut *mut sqlite3_stmt,
-        arg5: *mut *const ::std::os::raw::c_void,
-    ) -> ::std::os::raw::c_int = ::std::mem::transmute(ptr);
-    (fun)(arg1, arg2, arg3, arg4, arg5)
-}
-
 static __SQLITE3_PROFILE: ::std::sync::atomic::AtomicPtr<()> = ::std::sync::atomic::AtomicPtr::new(
     ::std::ptr::null_mut(),
 );
@@ -3906,24 +3582,6 @@ pub unsafe fn sqlite3_result_error(
     (fun)(arg1, arg2, arg3)
 }
 
-static __SQLITE3_RESULT_ERROR16: ::std::sync::atomic::AtomicPtr<()> = ::std::sync::atomic::AtomicPtr::new(
-    ::std::ptr::null_mut(),
-);
-pub unsafe fn sqlite3_result_error16(
-    arg1: *mut sqlite3_context,
-    arg2: *const ::std::os::raw::c_void,
-    arg3: ::std::os::raw::c_int,
-) {
-    let ptr = __SQLITE3_RESULT_ERROR16.load(::std::sync::atomic::Ordering::Acquire);
-    assert!(! ptr.is_null(), "SQLite API not initialized or SQLite feature omitted");
-    let fun: unsafe extern "C" fn(
-        arg1: *mut sqlite3_context,
-        arg2: *const ::std::os::raw::c_void,
-        arg3: ::std::os::raw::c_int,
-    ) = ::std::mem::transmute(ptr);
-    (fun)(arg1, arg2, arg3)
-}
-
 static __SQLITE3_RESULT_INT: ::std::sync::atomic::AtomicPtr<()> = ::std::sync::atomic::AtomicPtr::new(
     ::std::ptr::null_mut(),
 );
@@ -3986,72 +3644,6 @@ pub unsafe fn sqlite3_result_text(
     (fun)(arg1, arg2, arg3, arg4)
 }
 
-static __SQLITE3_RESULT_TEXT16: ::std::sync::atomic::AtomicPtr<()> = ::std::sync::atomic::AtomicPtr::new(
-    ::std::ptr::null_mut(),
-);
-pub unsafe fn sqlite3_result_text16(
-    arg1: *mut sqlite3_context,
-    arg2: *const ::std::os::raw::c_void,
-    arg3: ::std::os::raw::c_int,
-    arg4: ::std::option::Option<unsafe extern "C" fn(arg1: *mut ::std::os::raw::c_void)>,
-) {
-    let ptr = __SQLITE3_RESULT_TEXT16.load(::std::sync::atomic::Ordering::Acquire);
-    assert!(! ptr.is_null(), "SQLite API not initialized or SQLite feature omitted");
-    let fun: unsafe extern "C" fn(
-        arg1: *mut sqlite3_context,
-        arg2: *const ::std::os::raw::c_void,
-        arg3: ::std::os::raw::c_int,
-        arg4: ::std::option::Option<
-            unsafe extern "C" fn(arg1: *mut ::std::os::raw::c_void),
-        >,
-    ) = ::std::mem::transmute(ptr);
-    (fun)(arg1, arg2, arg3, arg4)
-}
-
-static __SQLITE3_RESULT_TEXT16BE: ::std::sync::atomic::AtomicPtr<()> = ::std::sync::atomic::AtomicPtr::new(
-    ::std::ptr::null_mut(),
-);
-pub unsafe fn sqlite3_result_text16be(
-    arg1: *mut sqlite3_context,
-    arg2: *const ::std::os::raw::c_void,
-    arg3: ::std::os::raw::c_int,
-    arg4: ::std::option::Option<unsafe extern "C" fn(arg1: *mut ::std::os::raw::c_void)>,
-) {
-    let ptr = __SQLITE3_RESULT_TEXT16BE.load(::std::sync::atomic::Ordering::Acquire);
-    assert!(! ptr.is_null(), "SQLite API not initialized or SQLite feature omitted");
-    let fun: unsafe extern "C" fn(
-        arg1: *mut sqlite3_context,
-        arg2: *const ::std::os::raw::c_void,
-        arg3: ::std::os::raw::c_int,
-        arg4: ::std::option::Option<
-            unsafe extern "C" fn(arg1: *mut ::std::os::raw::c_void),
-        >,
-    ) = ::std::mem::transmute(ptr);
-    (fun)(arg1, arg2, arg3, arg4)
-}
-
-static __SQLITE3_RESULT_TEXT16LE: ::std::sync::atomic::AtomicPtr<()> = ::std::sync::atomic::AtomicPtr::new(
-    ::std::ptr::null_mut(),
-);
-pub unsafe fn sqlite3_result_text16le(
-    arg1: *mut sqlite3_context,
-    arg2: *const ::std::os::raw::c_void,
-    arg3: ::std::os::raw::c_int,
-    arg4: ::std::option::Option<unsafe extern "C" fn(arg1: *mut ::std::os::raw::c_void)>,
-) {
-    let ptr = __SQLITE3_RESULT_TEXT16LE.load(::std::sync::atomic::Ordering::Acquire);
-    assert!(! ptr.is_null(), "SQLite API not initialized or SQLite feature omitted");
-    let fun: unsafe extern "C" fn(
-        arg1: *mut sqlite3_context,
-        arg2: *const ::std::os::raw::c_void,
-        arg3: ::std::os::raw::c_int,
-        arg4: ::std::option::Option<
-            unsafe extern "C" fn(arg1: *mut ::std::os::raw::c_void),
-        >,
-    ) = ::std::mem::transmute(ptr);
-    (fun)(arg1, arg2, arg3, arg4)
-}
-
 static __SQLITE3_RESULT_VALUE: ::std::sync::atomic::AtomicPtr<()> = ::std::sync::atomic::AtomicPtr::new(
     ::std::ptr::null_mut(),
 );
@@ -4303,18 +3895,6 @@ pub unsafe fn sqlite3_value_bytes(arg1: *mut sqlite3_value) -> ::std::os::raw::c
     (fun)(arg1)
 }
 
-static __SQLITE3_VALUE_BYTES16: ::std::sync::atomic::AtomicPtr<()> = ::std::sync::atomic::AtomicPtr::new(
-    ::std::ptr::null_mut(),
-);
-pub unsafe fn sqlite3_value_bytes16(arg1: *mut sqlite3_value) -> ::std::os::raw::c_int {
-    let ptr = __SQLITE3_VALUE_BYTES16.load(::std::sync::atomic::Ordering::Acquire);
-    assert!(! ptr.is_null(), "SQLite API not initialized or SQLite feature omitted");
-    let fun: unsafe extern "C" fn(arg1: *mut sqlite3_value) -> ::std::os::raw::c_int = ::std::mem::transmute(
-        ptr,
-    );
-    (fun)(arg1)
-}
-
 static __SQLITE3_VALUE_DOUBLE: ::std::sync::atomic::AtomicPtr<()> = ::std::sync::atomic::AtomicPtr::new(
     ::std::ptr::null_mut(),
 );
@@ -4379,48 +3959,6 @@ pub unsafe fn sqlite3_value_text(
     (fun)(arg1)
 }
 
-static __SQLITE3_VALUE_TEXT16: ::std::sync::atomic::AtomicPtr<()> = ::std::sync::atomic::AtomicPtr::new(
-    ::std::ptr::null_mut(),
-);
-pub unsafe fn sqlite3_value_text16(
-    arg1: *mut sqlite3_value,
-) -> *const ::std::os::raw::c_void {
-    let ptr = __SQLITE3_VALUE_TEXT16.load(::std::sync::atomic::Ordering::Acquire);
-    assert!(! ptr.is_null(), "SQLite API not initialized or SQLite feature omitted");
-    let fun: unsafe extern "C" fn(
-        arg1: *mut sqlite3_value,
-    ) -> *const ::std::os::raw::c_void = ::std::mem::transmute(ptr);
-    (fun)(arg1)
-}
-
-static __SQLITE3_VALUE_TEXT16BE: ::std::sync::atomic::AtomicPtr<()> = ::std::sync::atomic::AtomicPtr::new(
-    ::std::ptr::null_mut(),
-);
-pub unsafe fn sqlite3_value_text16be(
-    arg1: *mut sqlite3_value,
-) -> *const ::std::os::raw::c_void {
-    let ptr = __SQLITE3_VALUE_TEXT16BE.load(::std::sync::atomic::Ordering::Acquire);
-    assert!(! ptr.is_null(), "SQLite API not initialized or SQLite feature omitted");
-    let fun: unsafe extern "C" fn(
-        arg1: *mut sqlite3_value,
-    ) -> *const ::std::os::raw::c_void = ::std::mem::transmute(ptr);
-    (fun)(arg1)
-}
-
-static __SQLITE3_VALUE_TEXT16LE: ::std::sync::atomic::AtomicPtr<()> = ::std::sync::atomic::AtomicPtr::new(
-    ::std::ptr::null_mut(),
-);
-pub unsafe fn sqlite3_value_text16le(
-    arg1: *mut sqlite3_value,
-) -> *const ::std::os::raw::c_void {
-    let ptr = __SQLITE3_VALUE_TEXT16LE.load(::std::sync::atomic::Ordering::Acquire);
-    assert!(! ptr.is_null(), "SQLite API not initialized or SQLite feature omitted");
-    let fun: unsafe extern "C" fn(
-        arg1: *mut sqlite3_value,
-    ) -> *const ::std::os::raw::c_void = ::std::mem::transmute(ptr);
-    (fun)(arg1)
-}
-
 static __SQLITE3_VALUE_TYPE: ::std::sync::atomic::AtomicPtr<()> = ::std::sync::atomic::AtomicPtr::new(
     ::std::ptr::null_mut(),
 );
@@ -4473,28 +4011,6 @@ pub unsafe fn sqlite3_prepare_v2(
     (fun)(arg1, arg2, arg3, arg4, arg5)
 }
 
-static __SQLITE3_PREPARE16_V2: ::std::sync::atomic::AtomicPtr<()> = ::std::sync::atomic::AtomicPtr::new(
-    ::std::ptr::null_mut(),
-);
-pub unsafe fn sqlite3_prepare16_v2(
-    arg1: *mut sqlite3,
-    arg2: *const ::std::os::raw::c_void,
-    arg3: ::std::os::raw::c_int,
-    arg4: *mut *mut sqlite3_stmt,
-    arg5: *mut *const ::std::os::raw::c_void,
-) -> ::std::os::raw::c_int {
-    let ptr = __SQLITE3_PREPARE16_V2.load(::std::sync::atomic::Ordering::Acquire);
-    assert!(! ptr.is_null(), "SQLite API not initialized or SQLite feature omitted");
-    let fun: unsafe extern "C" fn(
-        arg1: *mut sqlite3,
-        arg2: *const ::std::os::raw::c_void,
-        arg3: ::std::os::raw::c_int,
-        arg4: *mut *mut sqlite3_stmt,
-        arg5: *mut *const ::std::os::raw::c_void,
-    ) -> ::std::os::raw::c_int = ::std::mem::transmute(ptr);
-    (fun)(arg1, arg2, arg3, arg4, arg5)
-}
-
 static __SQLITE3_CLEAR_BINDINGS: ::std::sync::atomic::AtomicPtr<()> = ::std::sync::atomic::AtomicPtr::new(
     ::std::ptr::null_mut(),
 );
@@ -6167,10 +5683,6 @@ pub unsafe fn rusqlite_extension_init2(
         __SQLITE3_BIND_TEXT
             .store(fun as usize as *mut (), ::std::sync::atomic::Ordering::Release);
     }
-    if let Some(fun) = (*p_api).bind_text16 {
-        __SQLITE3_BIND_TEXT16
-            .store(fun as usize as *mut (), ::std::sync::atomic::Ordering::Release);
-    }
     if let Some(fun) = (*p_api).bind_value {
         __SQLITE3_BIND_VALUE
             .store(fun as usize as *mut (), ::std::sync::atomic::Ordering::Release);
@@ -6195,10 +5707,6 @@ pub unsafe fn rusqlite_extension_init2(
         __SQLITE3_COLLATION_NEEDED
             .store(fun as usize as *mut (), ::std::sync::atomic::Ordering::Release);
     }
-    if let Some(fun) = (*p_api).collation_needed16 {
-        __SQLITE3_COLLATION_NEEDED16
-            .store(fun as usize as *mut (), ::std::sync::atomic::Ordering::Release);
-    }
     if let Some(fun) = (*p_api).column_blob {
         __SQLITE3_COLUMN_BLOB
             .store(fun as usize as *mut (), ::std::sync::atomic::Ordering::Release);
@@ -6207,10 +5715,6 @@ pub unsafe fn rusqlite_extension_init2(
         __SQLITE3_COLUMN_BYTES
             .store(fun as usize as *mut (), ::std::sync::atomic::Ordering::Release);
     }
-    if let Some(fun) = (*p_api).column_bytes16 {
-        __SQLITE3_COLUMN_BYTES16
-            .store(fun as usize as *mut (), ::std::sync::atomic::Ordering::Release);
-    }
     if let Some(fun) = (*p_api).column_count {
         __SQLITE3_COLUMN_COUNT
             .store(fun as usize as *mut (), ::std::sync::atomic::Ordering::Release);
@@ -6219,18 +5723,10 @@ pub unsafe fn rusqlite_extension_init2(
         __SQLITE3_COLUMN_DATABASE_NAME
             .store(fun as usize as *mut (), ::std::sync::atomic::Ordering::Release);
     }
-    if let Some(fun) = (*p_api).column_database_name16 {
-        __SQLITE3_COLUMN_DATABASE_NAME16
-            .store(fun as usize as *mut (), ::std::sync::atomic::Ordering::Release);
-    }
     if let Some(fun) = (*p_api).column_decltype {
         __SQLITE3_COLUMN_DECLTYPE
             .store(fun as usize as *mut (), ::std::sync::atomic::Ordering::Release);
     }
-    if let Some(fun) = (*p_api).column_decltype16 {
-        __SQLITE3_COLUMN_DECLTYPE16
-            .store(fun as usize as *mut (), ::std::sync::atomic::Ordering::Release);
-    }
     if let Some(fun) = (*p_api).column_double {
         __SQLITE3_COLUMN_DOUBLE
             .store(fun as usize as *mut (), ::std::sync::atomic::Ordering::Release);
@@ -6247,34 +5743,18 @@ pub unsafe fn rusqlite_extension_init2(
         __SQLITE3_COLUMN_NAME
             .store(fun as usize as *mut (), ::std::sync::atomic::Ordering::Release);
     }
-    if let Some(fun) = (*p_api).column_name16 {
-        __SQLITE3_COLUMN_NAME16
-            .store(fun as usize as *mut (), ::std::sync::atomic::Ordering::Release);
-    }
     if let Some(fun) = (*p_api).column_origin_name {
         __SQLITE3_COLUMN_ORIGIN_NAME
             .store(fun as usize as *mut (), ::std::sync::atomic::Ordering::Release);
     }
-    if let Some(fun) = (*p_api).column_origin_name16 {
-        __SQLITE3_COLUMN_ORIGIN_NAME16
-            .store(fun as usize as *mut (), ::std::sync::atomic::Ordering::Release);
-    }
     if let Some(fun) = (*p_api).column_table_name {
         __SQLITE3_COLUMN_TABLE_NAME
             .store(fun as usize as *mut (), ::std::sync::atomic::Ordering::Release);
     }
-    if let Some(fun) = (*p_api).column_table_name16 {
-        __SQLITE3_COLUMN_TABLE_NAME16
-            .store(fun as usize as *mut (), ::std::sync::atomic::Ordering::Release);
-    }
     if let Some(fun) = (*p_api).column_text {
         __SQLITE3_COLUMN_TEXT
             .store(fun as usize as *mut (), ::std::sync::atomic::Ordering::Release);
     }
-    if let Some(fun) = (*p_api).column_text16 {
-        __SQLITE3_COLUMN_TEXT16
-            .store(fun as usize as *mut (), ::std::sync::atomic::Ordering::Release);
-    }
     if let Some(fun) = (*p_api).column_type {
         __SQLITE3_COLUMN_TYPE
             .store(fun as usize as *mut (), ::std::sync::atomic::Ordering::Release);
@@ -6291,26 +5771,14 @@ pub unsafe fn rusqlite_extension_init2(
         __SQLITE3_COMPLETE
             .store(fun as usize as *mut (), ::std::sync::atomic::Ordering::Release);
     }
-    if let Some(fun) = (*p_api).complete16 {
-        __SQLITE3_COMPLETE16
-            .store(fun as usize as *mut (), ::std::sync::atomic::Ordering::Release);
-    }
     if let Some(fun) = (*p_api).create_collation {
         __SQLITE3_CREATE_COLLATION
             .store(fun as usize as *mut (), ::std::sync::atomic::Ordering::Release);
     }
-    if let Some(fun) = (*p_api).create_collation16 {
-        __SQLITE3_CREATE_COLLATION16
-            .store(fun as usize as *mut (), ::std::sync::atomic::Ordering::Release);
-    }
     if let Some(fun) = (*p_api).create_function {
         __SQLITE3_CREATE_FUNCTION
             .store(fun as usize as *mut (), ::std::sync::atomic::Ordering::Release);
     }
-    if let Some(fun) = (*p_api).create_function16 {
-        __SQLITE3_CREATE_FUNCTION16
-            .store(fun as usize as *mut (), ::std::sync::atomic::Ordering::Release);
-    }
     if let Some(fun) = (*p_api).create_module {
         __SQLITE3_CREATE_MODULE
             .store(fun as usize as *mut (), ::std::sync::atomic::Ordering::Release);
@@ -6339,10 +5807,6 @@ pub unsafe fn rusqlite_extension_init2(
         __SQLITE3_ERRMSG
             .store(fun as usize as *mut (), ::std::sync::atomic::Ordering::Release);
     }
-    if let Some(fun) = (*p_api).errmsg16 {
-        __SQLITE3_ERRMSG16
-            .store(fun as usize as *mut (), ::std::sync::atomic::Ordering::Release);
-    }
     if let Some(fun) = (*p_api).exec {
         __SQLITE3_EXEC
             .store(fun as usize as *mut (), ::std::sync::atomic::Ordering::Release);
@@ -6391,18 +5855,10 @@ pub unsafe fn rusqlite_extension_init2(
         __SQLITE3_OPEN
             .store(fun as usize as *mut (), ::std::sync::atomic::Ordering::Release);
     }
-    if let Some(fun) = (*p_api).open16 {
-        __SQLITE3_OPEN16
-            .store(fun as usize as *mut (), ::std::sync::atomic::Ordering::Release);
-    }
     if let Some(fun) = (*p_api).prepare {
         __SQLITE3_PREPARE
             .store(fun as usize as *mut (), ::std::sync::atomic::Ordering::Release);
     }
-    if let Some(fun) = (*p_api).prepare16 {
-        __SQLITE3_PREPARE16
-            .store(fun as usize as *mut (), ::std::sync::atomic::Ordering::Release);
-    }
     if let Some(fun) = (*p_api).profile {
         __SQLITE3_PROFILE
             .store(fun as usize as *mut (), ::std::sync::atomic::Ordering::Release);
@@ -6431,10 +5887,6 @@ pub unsafe fn rusqlite_extension_init2(
         __SQLITE3_RESULT_ERROR
             .store(fun as usize as *mut (), ::std::sync::atomic::Ordering::Release);
     }
-    if let Some(fun) = (*p_api).result_error16 {
-        __SQLITE3_RESULT_ERROR16
-            .store(fun as usize as *mut (), ::std::sync::atomic::Ordering::Release);
-    }
     if let Some(fun) = (*p_api).result_int {
         __SQLITE3_RESULT_INT
             .store(fun as usize as *mut (), ::std::sync::atomic::Ordering::Release);
@@ -6451,18 +5903,6 @@ pub unsafe fn rusqlite_extension_init2(
         __SQLITE3_RESULT_TEXT
             .store(fun as usize as *mut (), ::std::sync::atomic::Ordering::Release);
     }
-    if let Some(fun) = (*p_api).result_text16 {
-        __SQLITE3_RESULT_TEXT16
-            .store(fun as usize as *mut (), ::std::sync::atomic::Ordering::Release);
-    }
-    if let Some(fun) = (*p_api).result_text16be {
-        __SQLITE3_RESULT_TEXT16BE
-            .store(fun as usize as *mut (), ::std::sync::atomic::Ordering::Release);
-    }
-    if let Some(fun) = (*p_api).result_text16le {
-        __SQLITE3_RESULT_TEXT16LE
-            .store(fun as usize as *mut (), ::std::sync::atomic::Ordering::Release);
-    }
     if let Some(fun) = (*p_api).result_value {
         __SQLITE3_RESULT_VALUE
             .store(fun as usize as *mut (), ::std::sync::atomic::Ordering::Release);
@@ -6511,10 +5951,6 @@ pub unsafe fn rusqlite_extension_init2(
         __SQLITE3_VALUE_BYTES
             .store(fun as usize as *mut (), ::std::sync::atomic::Ordering::Release);
     }
-    if let Some(fun) = (*p_api).value_bytes16 {
-        __SQLITE3_VALUE_BYTES16
-            .store(fun as usize as *mut (), ::std::sync::atomic::Ordering::Release);
-    }
     if let Some(fun) = (*p_api).value_double {
         __SQLITE3_VALUE_DOUBLE
             .store(fun as usize as *mut (), ::std::sync::atomic::Ordering::Release);
@@ -6535,18 +5971,6 @@ pub unsafe fn rusqlite_extension_init2(
         __SQLITE3_VALUE_TEXT
             .store(fun as usize as *mut (), ::std::sync::atomic::Ordering::Release);
     }
-    if let Some(fun) = (*p_api).value_text16 {
-        __SQLITE3_VALUE_TEXT16
-            .store(fun as usize as *mut (), ::std::sync::atomic::Ordering::Release);
-    }
-    if let Some(fun) = (*p_api).value_text16be {
-        __SQLITE3_VALUE_TEXT16BE
-            .store(fun as usize as *mut (), ::std::sync::atomic::Ordering::Release);
-    }
-    if let Some(fun) = (*p_api).value_text16le {
-        __SQLITE3_VALUE_TEXT16LE
-            .store(fun as usize as *mut (), ::std::sync::atomic::Ordering::Release);
-    }
     if let Some(fun) = (*p_api).value_type {
         __SQLITE3_VALUE_TYPE
             .store(fun as usize as *mut (), ::std::sync::atomic::Ordering::Release);
@@ -6559,10 +5983,6 @@ pub unsafe fn rusqlite_extension_init2(
         __SQLITE3_PREPARE_V2
             .store(fun as usize as *mut (), ::std::sync::atomic::Ordering::Release);
     }
-    if let Some(fun) = (*p_api).prepare16_v2 {
-        __SQLITE3_PREPARE16_V2
-            .store(fun as usize as *mut (), ::std::sync::atomic::Ordering::Release);
-    }
     if let Some(fun) = (*p_api).clear_bindings {
         __SQLITE3_CLEAR_BINDINGS
             .store(fun as usize as *mut (), ::std::sync::atomic::Ordering::Release);
diff --git a/libsqlite3-sys/build.rs b/libsqlite3-sys/build.rs
index a7bb71e..18e2629 100644
--- a/libsqlite3-sys/build.rs
+++ b/libsqlite3-sys/build.rs
@@ -574,7 +574,8 @@ mod bindings {
         >,
     ) -> ::std::os::raw::c_int;
 }"#,
-                );
+                )
+                .blocklist_function(".*16.*");
         }
 
         if cfg!(any(feature = "sqlcipher", feature = "bundled-sqlcipher")) {
@@ -671,7 +672,9 @@ mod loadable_extension {
             let ident = field.ident.expect("unnamed field");
             let span = ident.span();
             let name = ident.to_string();
-            if name == "vmprintf" || name == "xvsnprintf" || name == "str_vappendf" {
+            if name.contains("16") {
+                continue; // skip UTF-16 api as rust uses UTF-8
+            } else if name == "vmprintf" || name == "xvsnprintf" || name == "str_vappendf" {
                 continue; // skip va_list
             } else if name == "aggregate_count"
                 || name == "expired"
diff --git a/libsqlite3-sys/sqlcipher/bindgen_bundled_version.rs b/libsqlite3-sys/sqlcipher/bindgen_bundled_version.rs
index 5438eba..7b391cc 100644
--- a/libsqlite3-sys/sqlcipher/bindgen_bundled_version.rs
+++ b/libsqlite3-sys/sqlcipher/bindgen_bundled_version.rs
@@ -897,9 +897,6 @@ extern "C" {
 extern "C" {
     pub fn sqlite3_complete(sql: *const ::std::os::raw::c_char) -> ::std::os::raw::c_int;
 }
-extern "C" {
-    pub fn sqlite3_complete16(sql: *const ::std::os::raw::c_void) -> ::std::os::raw::c_int;
-}
 extern "C" {
     pub fn sqlite3_busy_handler(
         arg1: *mut sqlite3,
@@ -1048,12 +1045,6 @@ extern "C" {
         ppDb: *mut *mut sqlite3,
     ) -> ::std::os::raw::c_int;
 }
-extern "C" {
-    pub fn sqlite3_open16(
-        filename: *const ::std::os::raw::c_void,
-        ppDb: *mut *mut sqlite3,
-    ) -> ::std::os::raw::c_int;
-}
 extern "C" {
     pub fn sqlite3_open_v2(
         filename: *const ::std::os::raw::c_char,
@@ -1121,9 +1112,6 @@ extern "C" {
 extern "C" {
     pub fn sqlite3_errmsg(arg1: *mut sqlite3) -> *const ::std::os::raw::c_char;
 }
-extern "C" {
-    pub fn sqlite3_errmsg16(arg1: *mut sqlite3) -> *const ::std::os::raw::c_void;
-}
 extern "C" {
     pub fn sqlite3_errstr(arg1: ::std::os::raw::c_int) -> *const ::std::os::raw::c_char;
 }
@@ -1170,34 +1158,6 @@ extern "C" {
         pzTail: *mut *const ::std::os::raw::c_char,
     ) -> ::std::os::raw::c_int;
 }
-extern "C" {
-    pub fn sqlite3_prepare16(
-        db: *mut sqlite3,
-        zSql: *const ::std::os::raw::c_void,
-        nByte: ::std::os::raw::c_int,
-        ppStmt: *mut *mut sqlite3_stmt,
-        pzTail: *mut *const ::std::os::raw::c_void,
-    ) -> ::std::os::raw::c_int;
-}
-extern "C" {
-    pub fn sqlite3_prepare16_v2(
-        db: *mut sqlite3,
-        zSql: *const ::std::os::raw::c_void,
-        nByte: ::std::os::raw::c_int,
-        ppStmt: *mut *mut sqlite3_stmt,
-        pzTail: *mut *const ::std::os::raw::c_void,
-    ) -> ::std::os::raw::c_int;
-}
-extern "C" {
-    pub fn sqlite3_prepare16_v3(
-        db: *mut sqlite3,
-        zSql: *const ::std::os::raw::c_void,
-        nByte: ::std::os::raw::c_int,
-        prepFlags: ::std::os::raw::c_uint,
-        ppStmt: *mut *mut sqlite3_stmt,
-        pzTail: *mut *const ::std::os::raw::c_void,
-    ) -> ::std::os::raw::c_int;
-}
 extern "C" {
     pub fn sqlite3_sql(pStmt: *mut sqlite3_stmt) -> *const ::std::os::raw::c_char;
 }
@@ -1283,15 +1243,6 @@ extern "C" {
         arg5: ::std::option::Option<unsafe extern "C" fn(arg1: *mut ::std::os::raw::c_void)>,
     ) -> ::std::os::raw::c_int;
 }
-extern "C" {
-    pub fn sqlite3_bind_text16(
-        arg1: *mut sqlite3_stmt,
-        arg2: ::std::os::raw::c_int,
-        arg3: *const ::std::os::raw::c_void,
-        arg4: ::std::os::raw::c_int,
-        arg5: ::std::option::Option<unsafe extern "C" fn(arg1: *mut ::std::os::raw::c_void)>,
-    ) -> ::std::os::raw::c_int;
-}
 extern "C" {
     pub fn sqlite3_bind_text64(
         arg1: *mut sqlite3_stmt,
@@ -1359,60 +1310,30 @@ extern "C" {
         N: ::std::os::raw::c_int,
     ) -> *const ::std::os::raw::c_char;
 }
-extern "C" {
-    pub fn sqlite3_column_name16(
-        arg1: *mut sqlite3_stmt,
-        N: ::std::os::raw::c_int,
-    ) -> *const ::std::os::raw::c_void;
-}
 extern "C" {
     pub fn sqlite3_column_database_name(
         arg1: *mut sqlite3_stmt,
         arg2: ::std::os::raw::c_int,
     ) -> *const ::std::os::raw::c_char;
 }
-extern "C" {
-    pub fn sqlite3_column_database_name16(
-        arg1: *mut sqlite3_stmt,
-        arg2: ::std::os::raw::c_int,
-    ) -> *const ::std::os::raw::c_void;
-}
 extern "C" {
     pub fn sqlite3_column_table_name(
         arg1: *mut sqlite3_stmt,
         arg2: ::std::os::raw::c_int,
     ) -> *const ::std::os::raw::c_char;
 }
-extern "C" {
-    pub fn sqlite3_column_table_name16(
-        arg1: *mut sqlite3_stmt,
-        arg2: ::std::os::raw::c_int,
-    ) -> *const ::std::os::raw::c_void;
-}
 extern "C" {
     pub fn sqlite3_column_origin_name(
         arg1: *mut sqlite3_stmt,
         arg2: ::std::os::raw::c_int,
     ) -> *const ::std::os::raw::c_char;
 }
-extern "C" {
-    pub fn sqlite3_column_origin_name16(
-        arg1: *mut sqlite3_stmt,
-        arg2: ::std::os::raw::c_int,
-    ) -> *const ::std::os::raw::c_void;
-}
 extern "C" {
     pub fn sqlite3_column_decltype(
         arg1: *mut sqlite3_stmt,
         arg2: ::std::os::raw::c_int,
     ) -> *const ::std::os::raw::c_char;
 }
-extern "C" {
-    pub fn sqlite3_column_decltype16(
-        arg1: *mut sqlite3_stmt,
-        arg2: ::std::os::raw::c_int,
-    ) -> *const ::std::os::raw::c_void;
-}
 extern "C" {
     pub fn sqlite3_step(arg1: *mut sqlite3_stmt) -> ::std::os::raw::c_int;
 }
@@ -1446,12 +1367,6 @@ extern "C" {
         iCol: ::std::os::raw::c_int,
     ) -> *const ::std::os::raw::c_uchar;
 }
-extern "C" {
-    pub fn sqlite3_column_text16(
-        arg1: *mut sqlite3_stmt,
-        iCol: ::std::os::raw::c_int,
-    ) -> *const ::std::os::raw::c_void;
-}
 extern "C" {
     pub fn sqlite3_column_value(
         arg1: *mut sqlite3_stmt,
@@ -1464,12 +1379,6 @@ extern "C" {
         iCol: ::std::os::raw::c_int,
     ) -> ::std::os::raw::c_int;
 }
-extern "C" {
-    pub fn sqlite3_column_bytes16(
-        arg1: *mut sqlite3_stmt,
-        iCol: ::std::os::raw::c_int,
-    ) -> ::std::os::raw::c_int;
-}
 extern "C" {
     pub fn sqlite3_column_type(
         arg1: *mut sqlite3_stmt,
@@ -1506,30 +1415,6 @@ extern "C" {
         xFinal: ::std::option::Option<unsafe extern "C" fn(arg1: *mut sqlite3_context)>,
     ) -> ::std::os::raw::c_int;
 }
-extern "C" {
-    pub fn sqlite3_create_function16(
-        db: *mut sqlite3,
-        zFunctionName: *const ::std::os::raw::c_void,
-        nArg: ::std::os::raw::c_int,
-        eTextRep: ::std::os::raw::c_int,
-        pApp: *mut ::std::os::raw::c_void,
-        xFunc: ::std::option::Option<
-            unsafe extern "C" fn(
-                arg1: *mut sqlite3_context,
-                arg2: ::std::os::raw::c_int,
-                arg3: *mut *mut sqlite3_value,
-            ),
-        >,
-        xStep: ::std::option::Option<
-            unsafe extern "C" fn(
-                arg1: *mut sqlite3_context,
-                arg2: ::std::os::raw::c_int,
-                arg3: *mut *mut sqlite3_value,
-            ),
-        >,
-        xFinal: ::std::option::Option<unsafe extern "C" fn(arg1: *mut sqlite3_context)>,
-    ) -> ::std::os::raw::c_int;
-}
 extern "C" {
     pub fn sqlite3_create_function_v2(
         db: *mut sqlite3,
@@ -1633,21 +1518,9 @@ extern "C" {
 extern "C" {
     pub fn sqlite3_value_text(arg1: *mut sqlite3_value) -> *const ::std::os::raw::c_uchar;
 }
-extern "C" {
-    pub fn sqlite3_value_text16(arg1: *mut sqlite3_value) -> *const ::std::os::raw::c_void;
-}
-extern "C" {
-    pub fn sqlite3_value_text16le(arg1: *mut sqlite3_value) -> *const ::std::os::raw::c_void;
-}
-extern "C" {
-    pub fn sqlite3_value_text16be(arg1: *mut sqlite3_value) -> *const ::std::os::raw::c_void;
-}
 extern "C" {
     pub fn sqlite3_value_bytes(arg1: *mut sqlite3_value) -> ::std::os::raw::c_int;
 }
-extern "C" {
-    pub fn sqlite3_value_bytes16(arg1: *mut sqlite3_value) -> ::std::os::raw::c_int;
-}
 extern "C" {
     pub fn sqlite3_value_type(arg1: *mut sqlite3_value) -> ::std::os::raw::c_int;
 }
@@ -1740,13 +1613,6 @@ extern "C" {
         arg3: ::std::os::raw::c_int,
     );
 }
-extern "C" {
-    pub fn sqlite3_result_error16(
-        arg1: *mut sqlite3_context,
-        arg2: *const ::std::os::raw::c_void,
-        arg3: ::std::os::raw::c_int,
-    );
-}
 extern "C" {
     pub fn sqlite3_result_error_toobig(arg1: *mut sqlite3_context);
 }
@@ -1782,30 +1648,6 @@ extern "C" {
         encoding: ::std::os::raw::c_uchar,
     );
 }
-extern "C" {
-    pub fn sqlite3_result_text16(
-        arg1: *mut sqlite3_context,
-        arg2: *const ::std::os::raw::c_void,
-        arg3: ::std::os::raw::c_int,
-        arg4: ::std::option::Option<unsafe extern "C" fn(arg1: *mut ::std::os::raw::c_void)>,
-    );
-}
-extern "C" {
-    pub fn sqlite3_result_text16le(
-        arg1: *mut sqlite3_context,
-        arg2: *const ::std::os::raw::c_void,
-        arg3: ::std::os::raw::c_int,
-        arg4: ::std::option::Option<unsafe extern "C" fn(arg1: *mut ::std::os::raw::c_void)>,
-    );
-}
-extern "C" {
-    pub fn sqlite3_result_text16be(
-        arg1: *mut sqlite3_context,
-        arg2: *const ::std::os::raw::c_void,
-        arg3: ::std::os::raw::c_int,
-        arg4: ::std::option::Option<unsafe extern "C" fn(arg1: *mut ::std::os::raw::c_void)>,
-    );
-}
 extern "C" {
     pub fn sqlite3_result_value(arg1: *mut sqlite3_context, arg2: *mut sqlite3_value);
 }
@@ -1864,23 +1706,6 @@ extern "C" {
         xDestroy: ::std::option::Option<unsafe extern "C" fn(arg1: *mut ::std::os::raw::c_void)>,
     ) -> ::std::os::raw::c_int;
 }
-extern "C" {
-    pub fn sqlite3_create_collation16(
-        arg1: *mut sqlite3,
-        zName: *const ::std::os::raw::c_void,
-        eTextRep: ::std::os::raw::c_int,
-        pArg: *mut ::std::os::raw::c_void,
-        xCompare: ::std::option::Option<
-            unsafe extern "C" fn(
-                arg1: *mut ::std::os::raw::c_void,
-                arg2: ::std::os::raw::c_int,
-                arg3: *const ::std::os::raw::c_void,
-                arg4: ::std::os::raw::c_int,
-                arg5: *const ::std::os::raw::c_void,
-            ) -> ::std::os::raw::c_int,
-        >,
-    ) -> ::std::os::raw::c_int;
-}
 extern "C" {
     pub fn sqlite3_collation_needed(
         arg1: *mut sqlite3,
@@ -1895,20 +1720,6 @@ extern "C" {
         >,
     ) -> ::std::os::raw::c_int;
 }
-extern "C" {
-    pub fn sqlite3_collation_needed16(
-        arg1: *mut sqlite3,
-        arg2: *mut ::std::os::raw::c_void,
-        arg3: ::std::option::Option<
-            unsafe extern "C" fn(
-                arg1: *mut ::std::os::raw::c_void,
-                arg2: *mut sqlite3,
-                eTextRep: ::std::os::raw::c_int,
-                arg3: *const ::std::os::raw::c_void,
-            ),
-        >,
-    ) -> ::std::os::raw::c_int;
-}
 extern "C" {
     pub fn sqlite3_key(
         db: *mut sqlite3,
@@ -1963,12 +1774,6 @@ extern "C" {
         zValue: *const ::std::os::raw::c_char,
     ) -> ::std::os::raw::c_int;
 }
-extern "C" {
-    pub fn sqlite3_win32_set_directory16(
-        type_: ::std::os::raw::c_ulong,
-        zValue: *const ::std::os::raw::c_void,
-    ) -> ::std::os::raw::c_int;
-}
 extern "C" {
     pub fn sqlite3_get_autocommit(arg1: *mut sqlite3) -> ::std::os::raw::c_int;
 }
diff --git a/libsqlite3-sys/sqlite3/bindgen_bundled_version.rs b/libsqlite3-sys/sqlite3/bindgen_bundled_version.rs
index c81d239..12bb84f 100644
--- a/libsqlite3-sys/sqlite3/bindgen_bundled_version.rs
+++ b/libsqlite3-sys/sqlite3/bindgen_bundled_version.rs
@@ -898,9 +898,6 @@ extern "C" {
 extern "C" {
     pub fn sqlite3_complete(sql: *const ::std::os::raw::c_char) -> ::std::os::raw::c_int;
 }
-extern "C" {
-    pub fn sqlite3_complete16(sql: *const ::std::os::raw::c_void) -> ::std::os::raw::c_int;
-}
 extern "C" {
     pub fn sqlite3_busy_handler(
         arg1: *mut sqlite3,
@@ -1049,12 +1046,6 @@ extern "C" {
         ppDb: *mut *mut sqlite3,
     ) -> ::std::os::raw::c_int;
 }
-extern "C" {
-    pub fn sqlite3_open16(
-        filename: *const ::std::os::raw::c_void,
-        ppDb: *mut *mut sqlite3,
-    ) -> ::std::os::raw::c_int;
-}
 extern "C" {
     pub fn sqlite3_open_v2(
         filename: *const ::std::os::raw::c_char,
@@ -1122,9 +1113,6 @@ extern "C" {
 extern "C" {
     pub fn sqlite3_errmsg(arg1: *mut sqlite3) -> *const ::std::os::raw::c_char;
 }
-extern "C" {
-    pub fn sqlite3_errmsg16(arg1: *mut sqlite3) -> *const ::std::os::raw::c_void;
-}
 extern "C" {
     pub fn sqlite3_errstr(arg1: ::std::os::raw::c_int) -> *const ::std::os::raw::c_char;
 }
@@ -1171,34 +1159,6 @@ extern "C" {
         pzTail: *mut *const ::std::os::raw::c_char,
     ) -> ::std::os::raw::c_int;
 }
-extern "C" {
-    pub fn sqlite3_prepare16(
-        db: *mut sqlite3,
-        zSql: *const ::std::os::raw::c_void,
-        nByte: ::std::os::raw::c_int,
-        ppStmt: *mut *mut sqlite3_stmt,
-        pzTail: *mut *const ::std::os::raw::c_void,
-    ) -> ::std::os::raw::c_int;
-}
-extern "C" {
-    pub fn sqlite3_prepare16_v2(
-        db: *mut sqlite3,
-        zSql: *const ::std::os::raw::c_void,
-        nByte: ::std::os::raw::c_int,
-        ppStmt: *mut *mut sqlite3_stmt,
-        pzTail: *mut *const ::std::os::raw::c_void,
-    ) -> ::std::os::raw::c_int;
-}
-extern "C" {
-    pub fn sqlite3_prepare16_v3(
-        db: *mut sqlite3,
-        zSql: *const ::std::os::raw::c_void,
-        nByte: ::std::os::raw::c_int,
-        prepFlags: ::std::os::raw::c_uint,
-        ppStmt: *mut *mut sqlite3_stmt,
-        pzTail: *mut *const ::std::os::raw::c_void,
-    ) -> ::std::os::raw::c_int;
-}
 extern "C" {
     pub fn sqlite3_sql(pStmt: *mut sqlite3_stmt) -> *const ::std::os::raw::c_char;
 }
@@ -1284,15 +1244,6 @@ extern "C" {
         arg5: ::std::option::Option<unsafe extern "C" fn(arg1: *mut ::std::os::raw::c_void)>,
     ) -> ::std::os::raw::c_int;
 }
-extern "C" {
-    pub fn sqlite3_bind_text16(
-        arg1: *mut sqlite3_stmt,
-        arg2: ::std::os::raw::c_int,
-        arg3: *const ::std::os::raw::c_void,
-        arg4: ::std::os::raw::c_int,
-        arg5: ::std::option::Option<unsafe extern "C" fn(arg1: *mut ::std::os::raw::c_void)>,
-    ) -> ::std::os::raw::c_int;
-}
 extern "C" {
     pub fn sqlite3_bind_text64(
         arg1: *mut sqlite3_stmt,
@@ -1360,60 +1311,30 @@ extern "C" {
         N: ::std::os::raw::c_int,
     ) -> *const ::std::os::raw::c_char;
 }
-extern "C" {
-    pub fn sqlite3_column_name16(
-        arg1: *mut sqlite3_stmt,
-        N: ::std::os::raw::c_int,
-    ) -> *const ::std::os::raw::c_void;
-}
 extern "C" {
     pub fn sqlite3_column_database_name(
         arg1: *mut sqlite3_stmt,
         arg2: ::std::os::raw::c_int,
     ) -> *const ::std::os::raw::c_char;
 }
-extern "C" {
-    pub fn sqlite3_column_database_name16(
-        arg1: *mut sqlite3_stmt,
-        arg2: ::std::os::raw::c_int,
-    ) -> *const ::std::os::raw::c_void;
-}
 extern "C" {
     pub fn sqlite3_column_table_name(
         arg1: *mut sqlite3_stmt,
         arg2: ::std::os::raw::c_int,
     ) -> *const ::std::os::raw::c_char;
 }
-extern "C" {
-    pub fn sqlite3_column_table_name16(
-        arg1: *mut sqlite3_stmt,
-        arg2: ::std::os::raw::c_int,
-    ) -> *const ::std::os::raw::c_void;
-}
 extern "C" {
     pub fn sqlite3_column_origin_name(
         arg1: *mut sqlite3_stmt,
         arg2: ::std::os::raw::c_int,
     ) -> *const ::std::os::raw::c_char;
 }
-extern "C" {
-    pub fn sqlite3_column_origin_name16(
-        arg1: *mut sqlite3_stmt,
-        arg2: ::std::os::raw::c_int,
-    ) -> *const ::std::os::raw::c_void;
-}
 extern "C" {
     pub fn sqlite3_column_decltype(
         arg1: *mut sqlite3_stmt,
         arg2: ::std::os::raw::c_int,
     ) -> *const ::std::os::raw::c_char;
 }
-extern "C" {
-    pub fn sqlite3_column_decltype16(
-        arg1: *mut sqlite3_stmt,
-        arg2: ::std::os::raw::c_int,
-    ) -> *const ::std::os::raw::c_void;
-}
 extern "C" {
     pub fn sqlite3_step(arg1: *mut sqlite3_stmt) -> ::std::os::raw::c_int;
 }
@@ -1447,12 +1368,6 @@ extern "C" {
         iCol: ::std::os::raw::c_int,
     ) -> *const ::std::os::raw::c_uchar;
 }
-extern "C" {
-    pub fn sqlite3_column_text16(
-        arg1: *mut sqlite3_stmt,
-        iCol: ::std::os::raw::c_int,
-    ) -> *const ::std::os::raw::c_void;
-}
 extern "C" {
     pub fn sqlite3_column_value(
         arg1: *mut sqlite3_stmt,
@@ -1465,12 +1380,6 @@ extern "C" {
         iCol: ::std::os::raw::c_int,
     ) -> ::std::os::raw::c_int;
 }
-extern "C" {
-    pub fn sqlite3_column_bytes16(
-        arg1: *mut sqlite3_stmt,
-        iCol: ::std::os::raw::c_int,
-    ) -> ::std::os::raw::c_int;
-}
 extern "C" {
     pub fn sqlite3_column_type(
         arg1: *mut sqlite3_stmt,
@@ -1507,30 +1416,6 @@ extern "C" {
         xFinal: ::std::option::Option<unsafe extern "C" fn(arg1: *mut sqlite3_context)>,
     ) -> ::std::os::raw::c_int;
 }
-extern "C" {
-    pub fn sqlite3_create_function16(
-        db: *mut sqlite3,
-        zFunctionName: *const ::std::os::raw::c_void,
-        nArg: ::std::os::raw::c_int,
-        eTextRep: ::std::os::raw::c_int,
-        pApp: *mut ::std::os::raw::c_void,
-        xFunc: ::std::option::Option<
-            unsafe extern "C" fn(
-                arg1: *mut sqlite3_context,
-                arg2: ::std::os::raw::c_int,
-                arg3: *mut *mut sqlite3_value,
-            ),
-        >,
-        xStep: ::std::option::Option<
-            unsafe extern "C" fn(
-                arg1: *mut sqlite3_context,
-                arg2: ::std::os::raw::c_int,
-                arg3: *mut *mut sqlite3_value,
-            ),
-        >,
-        xFinal: ::std::option::Option<unsafe extern "C" fn(arg1: *mut sqlite3_context)>,
-    ) -> ::std::os::raw::c_int;
-}
 extern "C" {
     pub fn sqlite3_create_function_v2(
         db: *mut sqlite3,
@@ -1634,21 +1519,9 @@ extern "C" {
 extern "C" {
     pub fn sqlite3_value_text(arg1: *mut sqlite3_value) -> *const ::std::os::raw::c_uchar;
 }
-extern "C" {
-    pub fn sqlite3_value_text16(arg1: *mut sqlite3_value) -> *const ::std::os::raw::c_void;
-}
-extern "C" {
-    pub fn sqlite3_value_text16le(arg1: *mut sqlite3_value) -> *const ::std::os::raw::c_void;
-}
-extern "C" {
-    pub fn sqlite3_value_text16be(arg1: *mut sqlite3_value) -> *const ::std::os::raw::c_void;
-}
 extern "C" {
     pub fn sqlite3_value_bytes(arg1: *mut sqlite3_value) -> ::std::os::raw::c_int;
 }
-extern "C" {
-    pub fn sqlite3_value_bytes16(arg1: *mut sqlite3_value) -> ::std::os::raw::c_int;
-}
 extern "C" {
     pub fn sqlite3_value_type(arg1: *mut sqlite3_value) -> ::std::os::raw::c_int;
 }
@@ -1741,13 +1614,6 @@ extern "C" {
         arg3: ::std::os::raw::c_int,
     );
 }
-extern "C" {
-    pub fn sqlite3_result_error16(
-        arg1: *mut sqlite3_context,
-        arg2: *const ::std::os::raw::c_void,
-        arg3: ::std::os::raw::c_int,
-    );
-}
 extern "C" {
     pub fn sqlite3_result_error_toobig(arg1: *mut sqlite3_context);
 }
@@ -1783,30 +1649,6 @@ extern "C" {
         encoding: ::std::os::raw::c_uchar,
     );
 }
-extern "C" {
-    pub fn sqlite3_result_text16(
-        arg1: *mut sqlite3_context,
-        arg2: *const ::std::os::raw::c_void,
-        arg3: ::std::os::raw::c_int,
-        arg4: ::std::option::Option<unsafe extern "C" fn(arg1: *mut ::std::os::raw::c_void)>,
-    );
-}
-extern "C" {
-    pub fn sqlite3_result_text16le(
-        arg1: *mut sqlite3_context,
-        arg2: *const ::std::os::raw::c_void,
-        arg3: ::std::os::raw::c_int,
-        arg4: ::std::option::Option<unsafe extern "C" fn(arg1: *mut ::std::os::raw::c_void)>,
-    );
-}
-extern "C" {
-    pub fn sqlite3_result_text16be(
-        arg1: *mut sqlite3_context,
-        arg2: *const ::std::os::raw::c_void,
-        arg3: ::std::os::raw::c_int,
-        arg4: ::std::option::Option<unsafe extern "C" fn(arg1: *mut ::std::os::raw::c_void)>,
-    );
-}
 extern "C" {
     pub fn sqlite3_result_value(arg1: *mut sqlite3_context, arg2: *mut sqlite3_value);
 }
@@ -1865,23 +1707,6 @@ extern "C" {
         xDestroy: ::std::option::Option<unsafe extern "C" fn(arg1: *mut ::std::os::raw::c_void)>,
     ) -> ::std::os::raw::c_int;
 }
-extern "C" {
-    pub fn sqlite3_create_collation16(
-        arg1: *mut sqlite3,
-        zName: *const ::std::os::raw::c_void,
-        eTextRep: ::std::os::raw::c_int,
-        pArg: *mut ::std::os::raw::c_void,
-        xCompare: ::std::option::Option<
-            unsafe extern "C" fn(
-                arg1: *mut ::std::os::raw::c_void,
-                arg2: ::std::os::raw::c_int,
-                arg3: *const ::std::os::raw::c_void,
-                arg4: ::std::os::raw::c_int,
-                arg5: *const ::std::os::raw::c_void,
-            ) -> ::std::os::raw::c_int,
-        >,
-    ) -> ::std::os::raw::c_int;
-}
 extern "C" {
     pub fn sqlite3_collation_needed(
         arg1: *mut sqlite3,
@@ -1896,20 +1721,6 @@ extern "C" {
         >,
     ) -> ::std::os::raw::c_int;
 }
-extern "C" {
-    pub fn sqlite3_collation_needed16(
-        arg1: *mut sqlite3,
-        arg2: *mut ::std::os::raw::c_void,
-        arg3: ::std::option::Option<
-            unsafe extern "C" fn(
-                arg1: *mut ::std::os::raw::c_void,
-                arg2: *mut sqlite3,
-                eTextRep: ::std::os::raw::c_int,
-                arg3: *const ::std::os::raw::c_void,
-            ),
-        >,
-    ) -> ::std::os::raw::c_int;
-}
 extern "C" {
     pub fn sqlite3_sleep(arg1: ::std::os::raw::c_int) -> ::std::os::raw::c_int;
 }
@@ -1931,12 +1742,6 @@ extern "C" {
         zValue: *const ::std::os::raw::c_char,
     ) -> ::std::os::raw::c_int;
 }
-extern "C" {
-    pub fn sqlite3_win32_set_directory16(
-        type_: ::std::os::raw::c_ulong,
-        zValue: *const ::std::os::raw::c_void,
-    ) -> ::std::os::raw::c_int;
-}
 extern "C" {
     pub fn sqlite3_get_autocommit(arg1: *mut sqlite3) -> ::std::os::raw::c_int;
 }
diff --git a/libsqlite3-sys/sqlite3/bindgen_bundled_version_ext.rs b/libsqlite3-sys/sqlite3/bindgen_bundled_version_ext.rs
index a6e8725..4ceef49 100644
--- a/libsqlite3-sys/sqlite3/bindgen_bundled_version_ext.rs
+++ b/libsqlite3-sys/sqlite3/bindgen_bundled_version_ext.rs
@@ -3106,30 +3106,6 @@ pub unsafe fn sqlite3_bind_text(
     (fun)(arg1, arg2, arg3, n, arg4)
 }
 
-static __SQLITE3_BIND_TEXT16: ::std::sync::atomic::AtomicPtr<()> = ::std::sync::atomic::AtomicPtr::new(
-    ::std::ptr::null_mut(),
-);
-pub unsafe fn sqlite3_bind_text16(
-    arg1: *mut sqlite3_stmt,
-    arg2: ::std::os::raw::c_int,
-    arg3: *const ::std::os::raw::c_void,
-    arg4: ::std::os::raw::c_int,
-    arg5: ::std::option::Option<unsafe extern "C" fn(arg1: *mut ::std::os::raw::c_void)>,
-) -> ::std::os::raw::c_int {
-    let ptr = __SQLITE3_BIND_TEXT16.load(::std::sync::atomic::Ordering::Acquire);
-    assert!(! ptr.is_null(), "SQLite API not initialized or SQLite feature omitted");
-    let fun: unsafe extern "C" fn(
-        arg1: *mut sqlite3_stmt,
-        arg2: ::std::os::raw::c_int,
-        arg3: *const ::std::os::raw::c_void,
-        arg4: ::std::os::raw::c_int,
-        arg5: ::std::option::Option<
-            unsafe extern "C" fn(arg1: *mut ::std::os::raw::c_void),
-        >,
-    ) -> ::std::os::raw::c_int = ::std::mem::transmute(ptr);
-    (fun)(arg1, arg2, arg3, arg4, arg5)
-}
-
 static __SQLITE3_BIND_VALUE: ::std::sync::atomic::AtomicPtr<()> = ::std::sync::atomic::AtomicPtr::new(
     ::std::ptr::null_mut(),
 );
@@ -3248,38 +3224,6 @@ pub unsafe fn sqlite3_collation_needed(
     (fun)(arg1, arg2, arg3)
 }
 
-static __SQLITE3_COLLATION_NEEDED16: ::std::sync::atomic::AtomicPtr<()> = ::std::sync::atomic::AtomicPtr::new(
-    ::std::ptr::null_mut(),
-);
-pub unsafe fn sqlite3_collation_needed16(
-    arg1: *mut sqlite3,
-    arg2: *mut ::std::os::raw::c_void,
-    arg3: ::std::option::Option<
-        unsafe extern "C" fn(
-            arg1: *mut ::std::os::raw::c_void,
-            arg2: *mut sqlite3,
-            eTextRep: ::std::os::raw::c_int,
-            arg3: *const ::std::os::raw::c_void,
-        ),
-    >,
-) -> ::std::os::raw::c_int {
-    let ptr = __SQLITE3_COLLATION_NEEDED16.load(::std::sync::atomic::Ordering::Acquire);
-    assert!(! ptr.is_null(), "SQLite API not initialized or SQLite feature omitted");
-    let fun: unsafe extern "C" fn(
-        arg1: *mut sqlite3,
-        arg2: *mut ::std::os::raw::c_void,
-        arg3: ::std::option::Option<
-            unsafe extern "C" fn(
-                arg1: *mut ::std::os::raw::c_void,
-                arg2: *mut sqlite3,
-                eTextRep: ::std::os::raw::c_int,
-                arg3: *const ::std::os::raw::c_void,
-            ),
-        >,
-    ) -> ::std::os::raw::c_int = ::std::mem::transmute(ptr);
-    (fun)(arg1, arg2, arg3)
-}
-
 static __SQLITE3_COLUMN_BLOB: ::std::sync::atomic::AtomicPtr<()> = ::std::sync::atomic::AtomicPtr::new(
     ::std::ptr::null_mut(),
 );
@@ -3312,22 +3256,6 @@ pub unsafe fn sqlite3_column_bytes(
     (fun)(arg1, iCol)
 }
 
-static __SQLITE3_COLUMN_BYTES16: ::std::sync::atomic::AtomicPtr<()> = ::std::sync::atomic::AtomicPtr::new(
-    ::std::ptr::null_mut(),
-);
-pub unsafe fn sqlite3_column_bytes16(
-    arg1: *mut sqlite3_stmt,
-    iCol: ::std::os::raw::c_int,
-) -> ::std::os::raw::c_int {
-    let ptr = __SQLITE3_COLUMN_BYTES16.load(::std::sync::atomic::Ordering::Acquire);
-    assert!(! ptr.is_null(), "SQLite API not initialized or SQLite feature omitted");
-    let fun: unsafe extern "C" fn(
-        arg1: *mut sqlite3_stmt,
-        iCol: ::std::os::raw::c_int,
-    ) -> ::std::os::raw::c_int = ::std::mem::transmute(ptr);
-    (fun)(arg1, iCol)
-}
-
 static __SQLITE3_COLUMN_COUNT: ::std::sync::atomic::AtomicPtr<()> = ::std::sync::atomic::AtomicPtr::new(
     ::std::ptr::null_mut(),
 );
@@ -3357,23 +3285,6 @@ pub unsafe fn sqlite3_column_database_name(
     (fun)(arg1, arg2)
 }
 
-static __SQLITE3_COLUMN_DATABASE_NAME16: ::std::sync::atomic::AtomicPtr<()> = ::std::sync::atomic::AtomicPtr::new(
-    ::std::ptr::null_mut(),
-);
-pub unsafe fn sqlite3_column_database_name16(
-    arg1: *mut sqlite3_stmt,
-    arg2: ::std::os::raw::c_int,
-) -> *const ::std::os::raw::c_void {
-    let ptr = __SQLITE3_COLUMN_DATABASE_NAME16
-        .load(::std::sync::atomic::Ordering::Acquire);
-    assert!(! ptr.is_null(), "SQLite API not initialized or SQLite feature omitted");
-    let fun: unsafe extern "C" fn(
-        arg1: *mut sqlite3_stmt,
-        arg2: ::std::os::raw::c_int,
-    ) -> *const ::std::os::raw::c_void = ::std::mem::transmute(ptr);
-    (fun)(arg1, arg2)
-}
-
 static __SQLITE3_COLUMN_DECLTYPE: ::std::sync::atomic::AtomicPtr<()> = ::std::sync::atomic::AtomicPtr::new(
     ::std::ptr::null_mut(),
 );
@@ -3390,22 +3301,6 @@ pub unsafe fn sqlite3_column_decltype(
     (fun)(arg1, i)
 }
 
-static __SQLITE3_COLUMN_DECLTYPE16: ::std::sync::atomic::AtomicPtr<()> = ::std::sync::atomic::AtomicPtr::new(
-    ::std::ptr::null_mut(),
-);
-pub unsafe fn sqlite3_column_decltype16(
-    arg1: *mut sqlite3_stmt,
-    arg2: ::std::os::raw::c_int,
-) -> *const ::std::os::raw::c_void {
-    let ptr = __SQLITE3_COLUMN_DECLTYPE16.load(::std::sync::atomic::Ordering::Acquire);
-    assert!(! ptr.is_null(), "SQLite API not initialized or SQLite feature omitted");
-    let fun: unsafe extern "C" fn(
-        arg1: *mut sqlite3_stmt,
-        arg2: ::std::os::raw::c_int,
-    ) -> *const ::std::os::raw::c_void = ::std::mem::transmute(ptr);
-    (fun)(arg1, arg2)
-}
-
 static __SQLITE3_COLUMN_DOUBLE: ::std::sync::atomic::AtomicPtr<()> = ::std::sync::atomic::AtomicPtr::new(
     ::std::ptr::null_mut(),
 );
@@ -3470,22 +3365,6 @@ pub unsafe fn sqlite3_column_name(
     (fun)(arg1, arg2)
 }
 
-static __SQLITE3_COLUMN_NAME16: ::std::sync::atomic::AtomicPtr<()> = ::std::sync::atomic::AtomicPtr::new(
-    ::std::ptr::null_mut(),
-);
-pub unsafe fn sqlite3_column_name16(
-    arg1: *mut sqlite3_stmt,
-    arg2: ::std::os::raw::c_int,
-) -> *const ::std::os::raw::c_void {
-    let ptr = __SQLITE3_COLUMN_NAME16.load(::std::sync::atomic::Ordering::Acquire);
-    assert!(! ptr.is_null(), "SQLite API not initialized or SQLite feature omitted");
-    let fun: unsafe extern "C" fn(
-        arg1: *mut sqlite3_stmt,
-        arg2: ::std::os::raw::c_int,
-    ) -> *const ::std::os::raw::c_void = ::std::mem::transmute(ptr);
-    (fun)(arg1, arg2)
-}
-
 static __SQLITE3_COLUMN_ORIGIN_NAME: ::std::sync::atomic::AtomicPtr<()> = ::std::sync::atomic::AtomicPtr::new(
     ::std::ptr::null_mut(),
 );
@@ -3502,23 +3381,6 @@ pub unsafe fn sqlite3_column_origin_name(
     (fun)(arg1, arg2)
 }
 
-static __SQLITE3_COLUMN_ORIGIN_NAME16: ::std::sync::atomic::AtomicPtr<()> = ::std::sync::atomic::AtomicPtr::new(
-    ::std::ptr::null_mut(),
-);
-pub unsafe fn sqlite3_column_origin_name16(
-    arg1: *mut sqlite3_stmt,
-    arg2: ::std::os::raw::c_int,
-) -> *const ::std::os::raw::c_void {
-    let ptr = __SQLITE3_COLUMN_ORIGIN_NAME16
-        .load(::std::sync::atomic::Ordering::Acquire);
-    assert!(! ptr.is_null(), "SQLite API not initialized or SQLite feature omitted");
-    let fun: unsafe extern "C" fn(
-        arg1: *mut sqlite3_stmt,
-        arg2: ::std::os::raw::c_int,
-    ) -> *const ::std::os::raw::c_void = ::std::mem::transmute(ptr);
-    (fun)(arg1, arg2)
-}
-
 static __SQLITE3_COLUMN_TABLE_NAME: ::std::sync::atomic::AtomicPtr<()> = ::std::sync::atomic::AtomicPtr::new(
     ::std::ptr::null_mut(),
 );
@@ -3535,22 +3397,6 @@ pub unsafe fn sqlite3_column_table_name(
     (fun)(arg1, arg2)
 }
 
-static __SQLITE3_COLUMN_TABLE_NAME16: ::std::sync::atomic::AtomicPtr<()> = ::std::sync::atomic::AtomicPtr::new(
-    ::std::ptr::null_mut(),
-);
-pub unsafe fn sqlite3_column_table_name16(
-    arg1: *mut sqlite3_stmt,
-    arg2: ::std::os::raw::c_int,
-) -> *const ::std::os::raw::c_void {
-    let ptr = __SQLITE3_COLUMN_TABLE_NAME16.load(::std::sync::atomic::Ordering::Acquire);
-    assert!(! ptr.is_null(), "SQLite API not initialized or SQLite feature omitted");
-    let fun: unsafe extern "C" fn(
-        arg1: *mut sqlite3_stmt,
-        arg2: ::std::os::raw::c_int,
-    ) -> *const ::std::os::raw::c_void = ::std::mem::transmute(ptr);
-    (fun)(arg1, arg2)
-}
-
 static __SQLITE3_COLUMN_TEXT: ::std::sync::atomic::AtomicPtr<()> = ::std::sync::atomic::AtomicPtr::new(
     ::std::ptr::null_mut(),
 );
@@ -3567,22 +3413,6 @@ pub unsafe fn sqlite3_column_text(
     (fun)(arg1, iCol)
 }
 
-static __SQLITE3_COLUMN_TEXT16: ::std::sync::atomic::AtomicPtr<()> = ::std::sync::atomic::AtomicPtr::new(
-    ::std::ptr::null_mut(),
-);
-pub unsafe fn sqlite3_column_text16(
-    arg1: *mut sqlite3_stmt,
-    iCol: ::std::os::raw::c_int,
-) -> *const ::std::os::raw::c_void {
-    let ptr = __SQLITE3_COLUMN_TEXT16.load(::std::sync::atomic::Ordering::Acquire);
-    assert!(! ptr.is_null(), "SQLite API not initialized or SQLite feature omitted");
-    let fun: unsafe extern "C" fn(
-        arg1: *mut sqlite3_stmt,
-        iCol: ::std::os::raw::c_int,
-    ) -> *const ::std::os::raw::c_void = ::std::mem::transmute(ptr);
-    (fun)(arg1, iCol)
-}
-
 static __SQLITE3_COLUMN_TYPE: ::std::sync::atomic::AtomicPtr<()> = ::std::sync::atomic::AtomicPtr::new(
     ::std::ptr::null_mut(),
 );
@@ -3653,20 +3483,6 @@ pub unsafe fn sqlite3_complete(
     (fun)(sql)
 }
 
-static __SQLITE3_COMPLETE16: ::std::sync::atomic::AtomicPtr<()> = ::std::sync::atomic::AtomicPtr::new(
-    ::std::ptr::null_mut(),
-);
-pub unsafe fn sqlite3_complete16(
-    sql: *const ::std::os::raw::c_void,
-) -> ::std::os::raw::c_int {
-    let ptr = __SQLITE3_COMPLETE16.load(::std::sync::atomic::Ordering::Acquire);
-    assert!(! ptr.is_null(), "SQLite API not initialized or SQLite feature omitted");
-    let fun: unsafe extern "C" fn(
-        sql: *const ::std::os::raw::c_void,
-    ) -> ::std::os::raw::c_int = ::std::mem::transmute(ptr);
-    (fun)(sql)
-}
-
 static __SQLITE3_CREATE_COLLATION: ::std::sync::atomic::AtomicPtr<()> = ::std::sync::atomic::AtomicPtr::new(
     ::std::ptr::null_mut(),
 );
@@ -3705,44 +3521,6 @@ pub unsafe fn sqlite3_create_collation(
     (fun)(arg1, arg2, arg3, arg4, arg5)
 }
 
-static __SQLITE3_CREATE_COLLATION16: ::std::sync::atomic::AtomicPtr<()> = ::std::sync::atomic::AtomicPtr::new(
-    ::std::ptr::null_mut(),
-);
-pub unsafe fn sqlite3_create_collation16(
-    arg1: *mut sqlite3,
-    arg2: *const ::std::os::raw::c_void,
-    arg3: ::std::os::raw::c_int,
-    arg4: *mut ::std::os::raw::c_void,
-    arg5: ::std::option::Option<
-        unsafe extern "C" fn(
-            arg1: *mut ::std::os::raw::c_void,
-            arg2: ::std::os::raw::c_int,
-            arg3: *const ::std::os::raw::c_void,
-            arg4: ::std::os::raw::c_int,
-            arg5: *const ::std::os::raw::c_void,
-        ) -> ::std::os::raw::c_int,
-    >,
-) -> ::std::os::raw::c_int {
-    let ptr = __SQLITE3_CREATE_COLLATION16.load(::std::sync::atomic::Ordering::Acquire);
-    assert!(! ptr.is_null(), "SQLite API not initialized or SQLite feature omitted");
-    let fun: unsafe extern "C" fn(
-        arg1: *mut sqlite3,
-        arg2: *const ::std::os::raw::c_void,
-        arg3: ::std::os::raw::c_int,
-        arg4: *mut ::std::os::raw::c_void,
-        arg5: ::std::option::Option<
-            unsafe extern "C" fn(
-                arg1: *mut ::std::os::raw::c_void,
-                arg2: ::std::os::raw::c_int,
-                arg3: *const ::std::os::raw::c_void,
-                arg4: ::std::os::raw::c_int,
-                arg5: *const ::std::os::raw::c_void,
-            ) -> ::std::os::raw::c_int,
-        >,
-    ) -> ::std::os::raw::c_int = ::std::mem::transmute(ptr);
-    (fun)(arg1, arg2, arg3, arg4, arg5)
-}
-
 static __SQLITE3_CREATE_FUNCTION: ::std::sync::atomic::AtomicPtr<()> = ::std::sync::atomic::AtomicPtr::new(
     ::std::ptr::null_mut(),
 );
@@ -3795,58 +3573,6 @@ pub unsafe fn sqlite3_create_function(
     (fun)(arg1, arg2, arg3, arg4, arg5, xFunc, xStep, xFinal)
 }
 
-static __SQLITE3_CREATE_FUNCTION16: ::std::sync::atomic::AtomicPtr<()> = ::std::sync::atomic::AtomicPtr::new(
-    ::std::ptr::null_mut(),
-);
-pub unsafe fn sqlite3_create_function16(
-    arg1: *mut sqlite3,
-    arg2: *const ::std::os::raw::c_void,
-    arg3: ::std::os::raw::c_int,
-    arg4: ::std::os::raw::c_int,
-    arg5: *mut ::std::os::raw::c_void,
-    xFunc: ::std::option::Option<
-        unsafe extern "C" fn(
-            arg1: *mut sqlite3_context,
-            arg2: ::std::os::raw::c_int,
-            arg3: *mut *mut sqlite3_value,
-        ),
-    >,
-    xStep: ::std::option::Option<
-        unsafe extern "C" fn(
-            arg1: *mut sqlite3_context,
-            arg2: ::std::os::raw::c_int,
-            arg3: *mut *mut sqlite3_value,
-        ),
-    >,
-    xFinal: ::std::option::Option<unsafe extern "C" fn(arg1: *mut sqlite3_context)>,
-) -> ::std::os::raw::c_int {
-    let ptr = __SQLITE3_CREATE_FUNCTION16.load(::std::sync::atomic::Ordering::Acquire);
-    assert!(! ptr.is_null(), "SQLite API not initialized or SQLite feature omitted");
-    let fun: unsafe extern "C" fn(
-        arg1: *mut sqlite3,
-        arg2: *const ::std::os::raw::c_void,
-        arg3: ::std::os::raw::c_int,
-        arg4: ::std::os::raw::c_int,
-        arg5: *mut ::std::os::raw::c_void,
-        xFunc: ::std::option::Option<
-            unsafe extern "C" fn(
-                arg1: *mut sqlite3_context,
-                arg2: ::std::os::raw::c_int,
-                arg3: *mut *mut sqlite3_value,
-            ),
-        >,
-        xStep: ::std::option::Option<
-            unsafe extern "C" fn(
-                arg1: *mut sqlite3_context,
-                arg2: ::std::os::raw::c_int,
-                arg3: *mut *mut sqlite3_value,
-            ),
-        >,
-        xFinal: ::std::option::Option<unsafe extern "C" fn(arg1: *mut sqlite3_context)>,
-    ) -> ::std::os::raw::c_int = ::std::mem::transmute(ptr);
-    (fun)(arg1, arg2, arg3, arg4, arg5, xFunc, xStep, xFinal)
-}
-
 static __SQLITE3_CREATE_MODULE: ::std::sync::atomic::AtomicPtr<()> = ::std::sync::atomic::AtomicPtr::new(
     ::std::ptr::null_mut(),
 );
@@ -3945,18 +3671,6 @@ pub unsafe fn sqlite3_errmsg(arg1: *mut sqlite3) -> *const ::std::os::raw::c_cha
     (fun)(arg1)
 }
 
-static __SQLITE3_ERRMSG16: ::std::sync::atomic::AtomicPtr<()> = ::std::sync::atomic::AtomicPtr::new(
-    ::std::ptr::null_mut(),
-);
-pub unsafe fn sqlite3_errmsg16(arg1: *mut sqlite3) -> *const ::std::os::raw::c_void {
-    let ptr = __SQLITE3_ERRMSG16.load(::std::sync::atomic::Ordering::Acquire);
-    assert!(! ptr.is_null(), "SQLite API not initialized or SQLite feature omitted");
-    let fun: unsafe extern "C" fn(arg1: *mut sqlite3) -> *const ::std::os::raw::c_void = ::std::mem::transmute(
-        ptr,
-    );
-    (fun)(arg1)
-}
-
 static __SQLITE3_EXEC: ::std::sync::atomic::AtomicPtr<()> = ::std::sync::atomic::AtomicPtr::new(
     ::std::ptr::null_mut(),
 );
@@ -4143,22 +3857,6 @@ pub unsafe fn sqlite3_open(
     (fun)(arg1, arg2)
 }
 
-static __SQLITE3_OPEN16: ::std::sync::atomic::AtomicPtr<()> = ::std::sync::atomic::AtomicPtr::new(
-    ::std::ptr::null_mut(),
-);
-pub unsafe fn sqlite3_open16(
-    arg1: *const ::std::os::raw::c_void,
-    arg2: *mut *mut sqlite3,
-) -> ::std::os::raw::c_int {
-    let ptr = __SQLITE3_OPEN16.load(::std::sync::atomic::Ordering::Acquire);
-    assert!(! ptr.is_null(), "SQLite API not initialized or SQLite feature omitted");
-    let fun: unsafe extern "C" fn(
-        arg1: *const ::std::os::raw::c_void,
-        arg2: *mut *mut sqlite3,
-    ) -> ::std::os::raw::c_int = ::std::mem::transmute(ptr);
-    (fun)(arg1, arg2)
-}
-
 static __SQLITE3_PREPARE: ::std::sync::atomic::AtomicPtr<()> = ::std::sync::atomic::AtomicPtr::new(
     ::std::ptr::null_mut(),
 );
@@ -4181,28 +3879,6 @@ pub unsafe fn sqlite3_prepare(
     (fun)(arg1, arg2, arg3, arg4, arg5)
 }
 
-static __SQLITE3_PREPARE16: ::std::sync::atomic::AtomicPtr<()> = ::std::sync::atomic::AtomicPtr::new(
-    ::std::ptr::null_mut(),
-);
-pub unsafe fn sqlite3_prepare16(
-    arg1: *mut sqlite3,
-    arg2: *const ::std::os::raw::c_void,
-    arg3: ::std::os::raw::c_int,
-    arg4: *mut *mut sqlite3_stmt,
-    arg5: *mut *const ::std::os::raw::c_void,
-) -> ::std::os::raw::c_int {
-    let ptr = __SQLITE3_PREPARE16.load(::std::sync::atomic::Ordering::Acquire);
-    assert!(! ptr.is_null(), "SQLite API not initialized or SQLite feature omitted");
-    let fun: unsafe extern "C" fn(
-        arg1: *mut sqlite3,
-        arg2: *const ::std::os::raw::c_void,
-        arg3: ::std::os::raw::c_int,
-        arg4: *mut *mut sqlite3_stmt,
-        arg5: *mut *const ::std::os::raw::c_void,
-    ) -> ::std::os::raw::c_int = ::std::mem::transmute(ptr);
-    (fun)(arg1, arg2, arg3, arg4, arg5)
-}
-
 static __SQLITE3_PROFILE: ::std::sync::atomic::AtomicPtr<()> = ::std::sync::atomic::AtomicPtr::new(
     ::std::ptr::null_mut(),
 );
@@ -4339,24 +4015,6 @@ pub unsafe fn sqlite3_result_error(
     (fun)(arg1, arg2, arg3)
 }
 
-static __SQLITE3_RESULT_ERROR16: ::std::sync::atomic::AtomicPtr<()> = ::std::sync::atomic::AtomicPtr::new(
-    ::std::ptr::null_mut(),
-);
-pub unsafe fn sqlite3_result_error16(
-    arg1: *mut sqlite3_context,
-    arg2: *const ::std::os::raw::c_void,
-    arg3: ::std::os::raw::c_int,
-) {
-    let ptr = __SQLITE3_RESULT_ERROR16.load(::std::sync::atomic::Ordering::Acquire);
-    assert!(! ptr.is_null(), "SQLite API not initialized or SQLite feature omitted");
-    let fun: unsafe extern "C" fn(
-        arg1: *mut sqlite3_context,
-        arg2: *const ::std::os::raw::c_void,
-        arg3: ::std::os::raw::c_int,
-    ) = ::std::mem::transmute(ptr);
-    (fun)(arg1, arg2, arg3)
-}
-
 static __SQLITE3_RESULT_INT: ::std::sync::atomic::AtomicPtr<()> = ::std::sync::atomic::AtomicPtr::new(
     ::std::ptr::null_mut(),
 );
@@ -4419,72 +4077,6 @@ pub unsafe fn sqlite3_result_text(
     (fun)(arg1, arg2, arg3, arg4)
 }
 
-static __SQLITE3_RESULT_TEXT16: ::std::sync::atomic::AtomicPtr<()> = ::std::sync::atomic::AtomicPtr::new(
-    ::std::ptr::null_mut(),
-);
-pub unsafe fn sqlite3_result_text16(
-    arg1: *mut sqlite3_context,
-    arg2: *const ::std::os::raw::c_void,
-    arg3: ::std::os::raw::c_int,
-    arg4: ::std::option::Option<unsafe extern "C" fn(arg1: *mut ::std::os::raw::c_void)>,
-) {
-    let ptr = __SQLITE3_RESULT_TEXT16.load(::std::sync::atomic::Ordering::Acquire);
-    assert!(! ptr.is_null(), "SQLite API not initialized or SQLite feature omitted");
-    let fun: unsafe extern "C" fn(
-        arg1: *mut sqlite3_context,
-        arg2: *const ::std::os::raw::c_void,
-        arg3: ::std::os::raw::c_int,
-        arg4: ::std::option::Option<
-            unsafe extern "C" fn(arg1: *mut ::std::os::raw::c_void),
-        >,
-    ) = ::std::mem::transmute(ptr);
-    (fun)(arg1, arg2, arg3, arg4)
-}
-
-static __SQLITE3_RESULT_TEXT16BE: ::std::sync::atomic::AtomicPtr<()> = ::std::sync::atomic::AtomicPtr::new(
-    ::std::ptr::null_mut(),
-);
-pub unsafe fn sqlite3_result_text16be(
-    arg1: *mut sqlite3_context,
-    arg2: *const ::std::os::raw::c_void,
-    arg3: ::std::os::raw::c_int,
-    arg4: ::std::option::Option<unsafe extern "C" fn(arg1: *mut ::std::os::raw::c_void)>,
-) {
-    let ptr = __SQLITE3_RESULT_TEXT16BE.load(::std::sync::atomic::Ordering::Acquire);
-    assert!(! ptr.is_null(), "SQLite API not initialized or SQLite feature omitted");
-    let fun: unsafe extern "C" fn(
-        arg1: *mut sqlite3_context,
-        arg2: *const ::std::os::raw::c_void,
-        arg3: ::std::os::raw::c_int,
-        arg4: ::std::option::Option<
-            unsafe extern "C" fn(arg1: *mut ::std::os::raw::c_void),
-        >,
-    ) = ::std::mem::transmute(ptr);
-    (fun)(arg1, arg2, arg3, arg4)
-}
-
-static __SQLITE3_RESULT_TEXT16LE: ::std::sync::atomic::AtomicPtr<()> = ::std::sync::atomic::AtomicPtr::new(
-    ::std::ptr::null_mut(),
-);
-pub unsafe fn sqlite3_result_text16le(
-    arg1: *mut sqlite3_context,
-    arg2: *const ::std::os::raw::c_void,
-    arg3: ::std::os::raw::c_int,
-    arg4: ::std::option::Option<unsafe extern "C" fn(arg1: *mut ::std::os::raw::c_void)>,
-) {
-    let ptr = __SQLITE3_RESULT_TEXT16LE.load(::std::sync::atomic::Ordering::Acquire);
-    assert!(! ptr.is_null(), "SQLite API not initialized or SQLite feature omitted");
-    let fun: unsafe extern "C" fn(
-        arg1: *mut sqlite3_context,
-        arg2: *const ::std::os::raw::c_void,
-        arg3: ::std::os::raw::c_int,
-        arg4: ::std::option::Option<
-            unsafe extern "C" fn(arg1: *mut ::std::os::raw::c_void),
-        >,
-    ) = ::std::mem::transmute(ptr);
-    (fun)(arg1, arg2, arg3, arg4)
-}
-
 static __SQLITE3_RESULT_VALUE: ::std::sync::atomic::AtomicPtr<()> = ::std::sync::atomic::AtomicPtr::new(
     ::std::ptr::null_mut(),
 );
@@ -4736,18 +4328,6 @@ pub unsafe fn sqlite3_value_bytes(arg1: *mut sqlite3_value) -> ::std::os::raw::c
     (fun)(arg1)
 }
 
-static __SQLITE3_VALUE_BYTES16: ::std::sync::atomic::AtomicPtr<()> = ::std::sync::atomic::AtomicPtr::new(
-    ::std::ptr::null_mut(),
-);
-pub unsafe fn sqlite3_value_bytes16(arg1: *mut sqlite3_value) -> ::std::os::raw::c_int {
-    let ptr = __SQLITE3_VALUE_BYTES16.load(::std::sync::atomic::Ordering::Acquire);
-    assert!(! ptr.is_null(), "SQLite API not initialized or SQLite feature omitted");
-    let fun: unsafe extern "C" fn(arg1: *mut sqlite3_value) -> ::std::os::raw::c_int = ::std::mem::transmute(
-        ptr,
-    );
-    (fun)(arg1)
-}
-
 static __SQLITE3_VALUE_DOUBLE: ::std::sync::atomic::AtomicPtr<()> = ::std::sync::atomic::AtomicPtr::new(
     ::std::ptr::null_mut(),
 );
@@ -4812,48 +4392,6 @@ pub unsafe fn sqlite3_value_text(
     (fun)(arg1)
 }
 
-static __SQLITE3_VALUE_TEXT16: ::std::sync::atomic::AtomicPtr<()> = ::std::sync::atomic::AtomicPtr::new(
-    ::std::ptr::null_mut(),
-);
-pub unsafe fn sqlite3_value_text16(
-    arg1: *mut sqlite3_value,
-) -> *const ::std::os::raw::c_void {
-    let ptr = __SQLITE3_VALUE_TEXT16.load(::std::sync::atomic::Ordering::Acquire);
-    assert!(! ptr.is_null(), "SQLite API not initialized or SQLite feature omitted");
-    let fun: unsafe extern "C" fn(
-        arg1: *mut sqlite3_value,
-    ) -> *const ::std::os::raw::c_void = ::std::mem::transmute(ptr);
-    (fun)(arg1)
-}
-
-static __SQLITE3_VALUE_TEXT16BE: ::std::sync::atomic::AtomicPtr<()> = ::std::sync::atomic::AtomicPtr::new(
-    ::std::ptr::null_mut(),
-);
-pub unsafe fn sqlite3_value_text16be(
-    arg1: *mut sqlite3_value,
-) -> *const ::std::os::raw::c_void {
-    let ptr = __SQLITE3_VALUE_TEXT16BE.load(::std::sync::atomic::Ordering::Acquire);
-    assert!(! ptr.is_null(), "SQLite API not initialized or SQLite feature omitted");
-    let fun: unsafe extern "C" fn(
-        arg1: *mut sqlite3_value,
-    ) -> *const ::std::os::raw::c_void = ::std::mem::transmute(ptr);
-    (fun)(arg1)
-}
-
-static __SQLITE3_VALUE_TEXT16LE: ::std::sync::atomic::AtomicPtr<()> = ::std::sync::atomic::AtomicPtr::new(
-    ::std::ptr::null_mut(),
-);
-pub unsafe fn sqlite3_value_text16le(
-    arg1: *mut sqlite3_value,
-) -> *const ::std::os::raw::c_void {
-    let ptr = __SQLITE3_VALUE_TEXT16LE.load(::std::sync::atomic::Ordering::Acquire);
-    assert!(! ptr.is_null(), "SQLite API not initialized or SQLite feature omitted");
-    let fun: unsafe extern "C" fn(
-        arg1: *mut sqlite3_value,
-    ) -> *const ::std::os::raw::c_void = ::std::mem::transmute(ptr);
-    (fun)(arg1)
-}
-
 static __SQLITE3_VALUE_TYPE: ::std::sync::atomic::AtomicPtr<()> = ::std::sync::atomic::AtomicPtr::new(
     ::std::ptr::null_mut(),
 );
@@ -4906,28 +4444,6 @@ pub unsafe fn sqlite3_prepare_v2(
     (fun)(arg1, arg2, arg3, arg4, arg5)
 }
 
-static __SQLITE3_PREPARE16_V2: ::std::sync::atomic::AtomicPtr<()> = ::std::sync::atomic::AtomicPtr::new(
-    ::std::ptr::null_mut(),
-);
-pub unsafe fn sqlite3_prepare16_v2(
-    arg1: *mut sqlite3,
-    arg2: *const ::std::os::raw::c_void,
-    arg3: ::std::os::raw::c_int,
-    arg4: *mut *mut sqlite3_stmt,
-    arg5: *mut *const ::std::os::raw::c_void,
-) -> ::std::os::raw::c_int {
-    let ptr = __SQLITE3_PREPARE16_V2.load(::std::sync::atomic::Ordering::Acquire);
-    assert!(! ptr.is_null(), "SQLite API not initialized or SQLite feature omitted");
-    let fun: unsafe extern "C" fn(
-        arg1: *mut sqlite3,
-        arg2: *const ::std::os::raw::c_void,
-        arg3: ::std::os::raw::c_int,
-        arg4: *mut *mut sqlite3_stmt,
-        arg5: *mut *const ::std::os::raw::c_void,
-    ) -> ::std::os::raw::c_int = ::std::mem::transmute(ptr);
-    (fun)(arg1, arg2, arg3, arg4, arg5)
-}
-
 static __SQLITE3_CLEAR_BINDINGS: ::std::sync::atomic::AtomicPtr<()> = ::std::sync::atomic::AtomicPtr::new(
     ::std::ptr::null_mut(),
 );
@@ -6558,30 +6074,6 @@ pub unsafe fn sqlite3_prepare_v3(
     (fun)(arg1, arg2, arg3, arg4, arg5, arg6)
 }
 
-static __SQLITE3_PREPARE16_V3: ::std::sync::atomic::AtomicPtr<()> = ::std::sync::atomic::AtomicPtr::new(
-    ::std::ptr::null_mut(),
-);
-pub unsafe fn sqlite3_prepare16_v3(
-    arg1: *mut sqlite3,
-    arg2: *const ::std::os::raw::c_void,
-    arg3: ::std::os::raw::c_int,
-    arg4: ::std::os::raw::c_uint,
-    arg5: *mut *mut sqlite3_stmt,
-    arg6: *mut *const ::std::os::raw::c_void,
-) -> ::std::os::raw::c_int {
-    let ptr = __SQLITE3_PREPARE16_V3.load(::std::sync::atomic::Ordering::Acquire);
-    assert!(! ptr.is_null(), "SQLite API not initialized or SQLite feature omitted");
-    let fun: unsafe extern "C" fn(
-        arg1: *mut sqlite3,
-        arg2: *const ::std::os::raw::c_void,
-        arg3: ::std::os::raw::c_int,
-        arg4: ::std::os::raw::c_uint,
-        arg5: *mut *mut sqlite3_stmt,
-        arg6: *mut *const ::std::os::raw::c_void,
-    ) -> ::std::os::raw::c_int = ::std::mem::transmute(ptr);
-    (fun)(arg1, arg2, arg3, arg4, arg5, arg6)
-}
-
 static __SQLITE3_BIND_POINTER: ::std::sync::atomic::AtomicPtr<()> = ::std::sync::atomic::AtomicPtr::new(
     ::std::ptr::null_mut(),
 );
@@ -7457,10 +6949,6 @@ pub unsafe fn rusqlite_extension_init2(
         __SQLITE3_BIND_TEXT
             .store(fun as usize as *mut (), ::std::sync::atomic::Ordering::Release);
     }
-    if let Some(fun) = (*p_api).bind_text16 {
-        __SQLITE3_BIND_TEXT16
-            .store(fun as usize as *mut (), ::std::sync::atomic::Ordering::Release);
-    }
     if let Some(fun) = (*p_api).bind_value {
         __SQLITE3_BIND_VALUE
             .store(fun as usize as *mut (), ::std::sync::atomic::Ordering::Release);
@@ -7485,10 +6973,6 @@ pub unsafe fn rusqlite_extension_init2(
         __SQLITE3_COLLATION_NEEDED
             .store(fun as usize as *mut (), ::std::sync::atomic::Ordering::Release);
     }
-    if let Some(fun) = (*p_api).collation_needed16 {
-        __SQLITE3_COLLATION_NEEDED16
-            .store(fun as usize as *mut (), ::std::sync::atomic::Ordering::Release);
-    }
     if let Some(fun) = (*p_api).column_blob {
         __SQLITE3_COLUMN_BLOB
             .store(fun as usize as *mut (), ::std::sync::atomic::Ordering::Release);
@@ -7497,10 +6981,6 @@ pub unsafe fn rusqlite_extension_init2(
         __SQLITE3_COLUMN_BYTES
             .store(fun as usize as *mut (), ::std::sync::atomic::Ordering::Release);
     }
-    if let Some(fun) = (*p_api).column_bytes16 {
-        __SQLITE3_COLUMN_BYTES16
-            .store(fun as usize as *mut (), ::std::sync::atomic::Ordering::Release);
-    }
     if let Some(fun) = (*p_api).column_count {
         __SQLITE3_COLUMN_COUNT
             .store(fun as usize as *mut (), ::std::sync::atomic::Ordering::Release);
@@ -7509,18 +6989,10 @@ pub unsafe fn rusqlite_extension_init2(
         __SQLITE3_COLUMN_DATABASE_NAME
             .store(fun as usize as *mut (), ::std::sync::atomic::Ordering::Release);
     }
-    if let Some(fun) = (*p_api).column_database_name16 {
-        __SQLITE3_COLUMN_DATABASE_NAME16
-            .store(fun as usize as *mut (), ::std::sync::atomic::Ordering::Release);
-    }
     if let Some(fun) = (*p_api).column_decltype {
         __SQLITE3_COLUMN_DECLTYPE
             .store(fun as usize as *mut (), ::std::sync::atomic::Ordering::Release);
     }
-    if let Some(fun) = (*p_api).column_decltype16 {
-        __SQLITE3_COLUMN_DECLTYPE16
-            .store(fun as usize as *mut (), ::std::sync::atomic::Ordering::Release);
-    }
     if let Some(fun) = (*p_api).column_double {
         __SQLITE3_COLUMN_DOUBLE
             .store(fun as usize as *mut (), ::std::sync::atomic::Ordering::Release);
@@ -7537,34 +7009,18 @@ pub unsafe fn rusqlite_extension_init2(
         __SQLITE3_COLUMN_NAME
             .store(fun as usize as *mut (), ::std::sync::atomic::Ordering::Release);
     }
-    if let Some(fun) = (*p_api).column_name16 {
-        __SQLITE3_COLUMN_NAME16
-            .store(fun as usize as *mut (), ::std::sync::atomic::Ordering::Release);
-    }
     if let Some(fun) = (*p_api).column_origin_name {
         __SQLITE3_COLUMN_ORIGIN_NAME
             .store(fun as usize as *mut (), ::std::sync::atomic::Ordering::Release);
     }
-    if let Some(fun) = (*p_api).column_origin_name16 {
-        __SQLITE3_COLUMN_ORIGIN_NAME16
-            .store(fun as usize as *mut (), ::std::sync::atomic::Ordering::Release);
-    }
     if let Some(fun) = (*p_api).column_table_name {
         __SQLITE3_COLUMN_TABLE_NAME
             .store(fun as usize as *mut (), ::std::sync::atomic::Ordering::Release);
     }
-    if let Some(fun) = (*p_api).column_table_name16 {
-        __SQLITE3_COLUMN_TABLE_NAME16
-            .store(fun as usize as *mut (), ::std::sync::atomic::Ordering::Release);
-    }
     if let Some(fun) = (*p_api).column_text {
         __SQLITE3_COLUMN_TEXT
             .store(fun as usize as *mut (), ::std::sync::atomic::Ordering::Release);
     }
-    if let Some(fun) = (*p_api).column_text16 {
-        __SQLITE3_COLUMN_TEXT16
-            .store(fun as usize as *mut (), ::std::sync::atomic::Ordering::Release);
-    }
     if let Some(fun) = (*p_api).column_type {
         __SQLITE3_COLUMN_TYPE
             .store(fun as usize as *mut (), ::std::sync::atomic::Ordering::Release);
@@ -7581,26 +7037,14 @@ pub unsafe fn rusqlite_extension_init2(
         __SQLITE3_COMPLETE
             .store(fun as usize as *mut (), ::std::sync::atomic::Ordering::Release);
     }
-    if let Some(fun) = (*p_api).complete16 {
-        __SQLITE3_COMPLETE16
-            .store(fun as usize as *mut (), ::std::sync::atomic::Ordering::Release);
-    }
     if let Some(fun) = (*p_api).create_collation {
         __SQLITE3_CREATE_COLLATION
             .store(fun as usize as *mut (), ::std::sync::atomic::Ordering::Release);
     }
-    if let Some(fun) = (*p_api).create_collation16 {
-        __SQLITE3_CREATE_COLLATION16
-            .store(fun as usize as *mut (), ::std::sync::atomic::Ordering::Release);
-    }
     if let Some(fun) = (*p_api).create_function {
         __SQLITE3_CREATE_FUNCTION
             .store(fun as usize as *mut (), ::std::sync::atomic::Ordering::Release);
     }
-    if let Some(fun) = (*p_api).create_function16 {
-        __SQLITE3_CREATE_FUNCTION16
-            .store(fun as usize as *mut (), ::std::sync::atomic::Ordering::Release);
-    }
     if let Some(fun) = (*p_api).create_module {
         __SQLITE3_CREATE_MODULE
             .store(fun as usize as *mut (), ::std::sync::atomic::Ordering::Release);
@@ -7629,10 +7073,6 @@ pub unsafe fn rusqlite_extension_init2(
         __SQLITE3_ERRMSG
             .store(fun as usize as *mut (), ::std::sync::atomic::Ordering::Release);
     }
-    if let Some(fun) = (*p_api).errmsg16 {
-        __SQLITE3_ERRMSG16
-            .store(fun as usize as *mut (), ::std::sync::atomic::Ordering::Release);
-    }
     if let Some(fun) = (*p_api).exec {
         __SQLITE3_EXEC
             .store(fun as usize as *mut (), ::std::sync::atomic::Ordering::Release);
@@ -7681,18 +7121,10 @@ pub unsafe fn rusqlite_extension_init2(
         __SQLITE3_OPEN
             .store(fun as usize as *mut (), ::std::sync::atomic::Ordering::Release);
     }
-    if let Some(fun) = (*p_api).open16 {
-        __SQLITE3_OPEN16
-            .store(fun as usize as *mut (), ::std::sync::atomic::Ordering::Release);
-    }
     if let Some(fun) = (*p_api).prepare {
         __SQLITE3_PREPARE
             .store(fun as usize as *mut (), ::std::sync::atomic::Ordering::Release);
     }
-    if let Some(fun) = (*p_api).prepare16 {
-        __SQLITE3_PREPARE16
-            .store(fun as usize as *mut (), ::std::sync::atomic::Ordering::Release);
-    }
     if let Some(fun) = (*p_api).profile {
         __SQLITE3_PROFILE
             .store(fun as usize as *mut (), ::std::sync::atomic::Ordering::Release);
@@ -7721,10 +7153,6 @@ pub unsafe fn rusqlite_extension_init2(
         __SQLITE3_RESULT_ERROR
             .store(fun as usize as *mut (), ::std::sync::atomic::Ordering::Release);
     }
-    if let Some(fun) = (*p_api).result_error16 {
-        __SQLITE3_RESULT_ERROR16
-            .store(fun as usize as *mut (), ::std::sync::atomic::Ordering::Release);
-    }
     if let Some(fun) = (*p_api).result_int {
         __SQLITE3_RESULT_INT
             .store(fun as usize as *mut (), ::std::sync::atomic::Ordering::Release);
@@ -7741,18 +7169,6 @@ pub unsafe fn rusqlite_extension_init2(
         __SQLITE3_RESULT_TEXT
             .store(fun as usize as *mut (), ::std::sync::atomic::Ordering::Release);
     }
-    if let Some(fun) = (*p_api).result_text16 {
-        __SQLITE3_RESULT_TEXT16
-            .store(fun as usize as *mut (), ::std::sync::atomic::Ordering::Release);
-    }
-    if let Some(fun) = (*p_api).result_text16be {
-        __SQLITE3_RESULT_TEXT16BE
-            .store(fun as usize as *mut (), ::std::sync::atomic::Ordering::Release);
-    }
-    if let Some(fun) = (*p_api).result_text16le {
-        __SQLITE3_RESULT_TEXT16LE
-            .store(fun as usize as *mut (), ::std::sync::atomic::Ordering::Release);
-    }
     if let Some(fun) = (*p_api).result_value {
         __SQLITE3_RESULT_VALUE
             .store(fun as usize as *mut (), ::std::sync::atomic::Ordering::Release);
@@ -7801,10 +7217,6 @@ pub unsafe fn rusqlite_extension_init2(
         __SQLITE3_VALUE_BYTES
             .store(fun as usize as *mut (), ::std::sync::atomic::Ordering::Release);
     }
-    if let Some(fun) = (*p_api).value_bytes16 {
-        __SQLITE3_VALUE_BYTES16
-            .store(fun as usize as *mut (), ::std::sync::atomic::Ordering::Release);
-    }
     if let Some(fun) = (*p_api).value_double {
         __SQLITE3_VALUE_DOUBLE
             .store(fun as usize as *mut (), ::std::sync::atomic::Ordering::Release);
@@ -7825,18 +7237,6 @@ pub unsafe fn rusqlite_extension_init2(
         __SQLITE3_VALUE_TEXT
             .store(fun as usize as *mut (), ::std::sync::atomic::Ordering::Release);
     }
-    if let Some(fun) = (*p_api).value_text16 {
-        __SQLITE3_VALUE_TEXT16
-            .store(fun as usize as *mut (), ::std::sync::atomic::Ordering::Release);
-    }
-    if let Some(fun) = (*p_api).value_text16be {
-        __SQLITE3_VALUE_TEXT16BE
-            .store(fun as usize as *mut (), ::std::sync::atomic::Ordering::Release);
-    }
-    if let Some(fun) = (*p_api).value_text16le {
-        __SQLITE3_VALUE_TEXT16LE
-            .store(fun as usize as *mut (), ::std::sync::atomic::Ordering::Release);
-    }
     if let Some(fun) = (*p_api).value_type {
         __SQLITE3_VALUE_TYPE
             .store(fun as usize as *mut (), ::std::sync::atomic::Ordering::Release);
@@ -7849,10 +7249,6 @@ pub unsafe fn rusqlite_extension_init2(
         __SQLITE3_PREPARE_V2
             .store(fun as usize as *mut (), ::std::sync::atomic::Ordering::Release);
     }
-    if let Some(fun) = (*p_api).prepare16_v2 {
-        __SQLITE3_PREPARE16_V2
-            .store(fun as usize as *mut (), ::std::sync::atomic::Ordering::Release);
-    }
     if let Some(fun) = (*p_api).clear_bindings {
         __SQLITE3_CLEAR_BINDINGS
             .store(fun as usize as *mut (), ::std::sync::atomic::Ordering::Release);
@@ -8245,10 +7641,6 @@ pub unsafe fn rusqlite_extension_init2(
         __SQLITE3_PREPARE_V3
             .store(fun as usize as *mut (), ::std::sync::atomic::Ordering::Release);
     }
-    if let Some(fun) = (*p_api).prepare16_v3 {
-        __SQLITE3_PREPARE16_V3
-            .store(fun as usize as *mut (), ::std::sync::atomic::Ordering::Release);
-    }
     if let Some(fun) = (*p_api).bind_pointer {
         __SQLITE3_BIND_POINTER
             .store(fun as usize as *mut (), ::std::sync::atomic::Ordering::Release);
diff --git a/libsqlite3-sys/upgrade.sh b/libsqlite3-sys/upgrade.sh
index 5d7b2ab..9ed043e 100755
--- a/libsqlite3-sys/upgrade.sh
+++ b/libsqlite3-sys/upgrade.sh
@@ -19,7 +19,7 @@ rm -f "$SQLITE.zip"
 export SQLITE3_INCLUDE_DIR="$SQLITE3_LIB_DIR"
 # Regenerate bindgen file for sqlite3.h
 rm -f "$SQLITE3_LIB_DIR/bindgen_bundled_version.rs"
-cargo update
+cargo update --quiet
 # Just to make sure there is only one bindgen.rs file in target dir
 find "$TARGET_DIR" -type f -name bindgen.rs -exec rm {} \;
 env LIBSQLITE3_SYS_BUNDLING=1 cargo build --features "buildtime_bindgen session" --no-default-features
@@ -38,6 +38,6 @@ rm -f "$SQLITE3_LIB_DIR/sqlite3ext.h.bk"
 
 # Sanity checks
 cd "$SCRIPT_DIR/.." || { echo "fatal error" >&2; exit 1; }
-cargo update
+cargo update --quiet
 cargo test --features "backup blob chrono functions limits load_extension serde_json trace vtab bundled"
 printf '    \e[35;1mFinished\e[0m bundled sqlite3 tests\n'
diff --git a/libsqlite3-sys/upgrade_sqlcipher.sh b/libsqlite3-sys/upgrade_sqlcipher.sh
index 6150e59..0447805 100755
--- a/libsqlite3-sys/upgrade_sqlcipher.sh
+++ b/libsqlite3-sys/upgrade_sqlcipher.sh
@@ -30,6 +30,6 @@ find "$SCRIPT_DIR/../target" -type f -name bindgen.rs -exec mv {} "$SQLCIPHER_LI
 
 # Sanity checks
 cd "$SCRIPT_DIR/.." || { echo "fatal error" >&2; exit 1; }
-cargo update
+cargo update --quiet
 cargo test --features "backup blob chrono functions limits load_extension serde_json trace vtab bundled-sqlcipher-vendored-openssl"
 printf '    \e[35;1mFinished\e[0m bundled-sqlcipher-vendored-openssl/sqlcipher tests\n'