diff --git a/libsqlite3-sys/build.rs b/libsqlite3-sys/build.rs
index e3d61d4..3009edf 100644
--- a/libsqlite3-sys/build.rs
+++ b/libsqlite3-sys/build.rs
@@ -499,8 +499,13 @@ mod bindings {
     struct SqliteTypeChooser;
 
     impl ParseCallbacks for SqliteTypeChooser {
-        fn int_macro(&self, _name: &str, value: i64) -> Option<IntKind> {
-            if value >= i32::MIN as i64 && value <= i32::MAX as i64 {
+        fn int_macro(&self, name: &str, value: i64) -> Option<IntKind> {
+            if name == "SQLITE_SERIALIZE_NOCOPY"
+                || name.starts_with("SQLITE_DESERIALIZE_")
+                || name.starts_with("SQLITE_PREPARE_")
+            {
+                Some(IntKind::UInt)
+            } else if value >= i32::MIN as i64 && value <= i32::MAX as i64 {
                 Some(IntKind::I32)
             } else {
                 None
diff --git a/libsqlite3-sys/sqlite3/bindgen_bundled_version.rs b/libsqlite3-sys/sqlite3/bindgen_bundled_version.rs
index de8b8b6..83e0e01 100644
--- a/libsqlite3-sys/sqlite3/bindgen_bundled_version.rs
+++ b/libsqlite3-sys/sqlite3/bindgen_bundled_version.rs
@@ -333,9 +333,9 @@ pub const SQLITE_LIMIT_LIKE_PATTERN_LENGTH: i32 = 8;
 pub const SQLITE_LIMIT_VARIABLE_NUMBER: i32 = 9;
 pub const SQLITE_LIMIT_TRIGGER_DEPTH: i32 = 10;
 pub const SQLITE_LIMIT_WORKER_THREADS: i32 = 11;
-pub const SQLITE_PREPARE_PERSISTENT: i32 = 1;
-pub const SQLITE_PREPARE_NORMALIZE: i32 = 2;
-pub const SQLITE_PREPARE_NO_VTAB: i32 = 4;
+pub const SQLITE_PREPARE_PERSISTENT: ::std::os::raw::c_uint = 1;
+pub const SQLITE_PREPARE_NORMALIZE: ::std::os::raw::c_uint = 2;
+pub const SQLITE_PREPARE_NO_VTAB: ::std::os::raw::c_uint = 4;
 pub const SQLITE_INTEGER: i32 = 1;
 pub const SQLITE_FLOAT: i32 = 2;
 pub const SQLITE_BLOB: i32 = 4;
@@ -478,10 +478,10 @@ pub const SQLITE_SCANSTAT_SELECTID: i32 = 5;
 pub const SQLITE_SCANSTAT_PARENTID: i32 = 6;
 pub const SQLITE_SCANSTAT_NCYCLE: i32 = 7;
 pub const SQLITE_SCANSTAT_COMPLEX: i32 = 1;
-pub const SQLITE_SERIALIZE_NOCOPY: i32 = 1;
-pub const SQLITE_DESERIALIZE_FREEONCLOSE: i32 = 1;
-pub const SQLITE_DESERIALIZE_RESIZEABLE: i32 = 2;
-pub const SQLITE_DESERIALIZE_READONLY: i32 = 4;
+pub const SQLITE_SERIALIZE_NOCOPY: ::std::os::raw::c_uint = 1;
+pub const SQLITE_DESERIALIZE_FREEONCLOSE: ::std::os::raw::c_uint = 1;
+pub const SQLITE_DESERIALIZE_RESIZEABLE: ::std::os::raw::c_uint = 2;
+pub const SQLITE_DESERIALIZE_READONLY: ::std::os::raw::c_uint = 4;
 pub const NOT_WITHIN: i32 = 0;
 pub const PARTLY_WITHIN: i32 = 1;
 pub const FULLY_WITHIN: i32 = 2;