diff --git a/src/context.rs b/src/context.rs
index 1b5bba4..71a5218 100644
--- a/src/context.rs
+++ b/src/context.rs
@@ -1,13 +1,11 @@
 //! Code related to `sqlite3_context` common to `functions` and `vtab` modules.
 
-use std::ffi::CStr;
-use std::os::raw::{c_char, c_int, c_void};
+use std::os::raw::{c_int, c_void};
 #[cfg(feature = "array")]
 use std::rc::Rc;
 
 use crate::ffi;
 use crate::ffi::sqlite3_context;
-use crate::ffi::sqlite3_value;
 
 use crate::str_to_cstring;
 use crate::types::{ToSqlOutput, ValueRef};
diff --git a/src/session.rs b/src/session.rs
index a07bd00..fc8a9e7 100644
--- a/src/session.rs
+++ b/src/session.rs
@@ -809,7 +809,7 @@ mod test {
 
         assert!(!called.load(Ordering::Relaxed));
         let check = db
-            .query_row("SELECT 1 FROM foo WHERE t = ?", &["bar"], |row| row.get(0))
+            .query_row("SELECT 1 FROM foo WHERE t = ?", &["bar"], |row| row.get::<_, i32>(0))
             .unwrap();
         assert_eq!(1, check);
 
@@ -845,7 +845,7 @@ mod test {
         .unwrap();
 
         let check = db
-            .query_row("SELECT 1 FROM foo WHERE t = ?", &["bar"], |row| row.get(0))
+            .query_row("SELECT 1 FROM foo WHERE t = ?", &["bar"], |row| row.get::<_, i32>(0))
             .unwrap();
         assert_eq!(1, check);
     }