diff --git a/sqlite3/tests/compat/mod.rs b/sqlite3/tests/compat/mod.rs
index d4024c0b0..bc8e86bac 100644
--- a/sqlite3/tests/compat/mod.rs
+++ b/sqlite3/tests/compat/mod.rs
@@ -1,4 +1,5 @@
-#[allow(non_camel_case_types)]
+#![allow(non_camel_case_types)]
+
 use std::ptr;
 
 #[repr(C)]