diff --git a/src/lib.rs b/src/lib.rs
index d986f3e..ab209e9 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -1,4 +1,4 @@
-#![deny(clippy::pedantic)]
+#![deny(clippy::pedantic, unused_imports)]
 #![allow(dead_code, unstable_name_collisions)]
 #![feature(impl_trait_in_assoc_type)]