diff --git a/serde/src/lib.rs b/serde/src/lib.rs
index ef18b973..13574ddf 100644
--- a/serde/src/lib.rs
+++ b/serde/src/lib.rs
@@ -113,11 +113,8 @@
         doc_markdown,
     )
 )]
-// Blacklisted Rust lints.
-//
-// Compiler bug involving unused_imports:
-// https://github.com/rust-lang/rust/issues/51661
-#![deny(missing_docs, /*unused_imports*/)]
+// Rustc lints.
+#![deny(missing_docs, unused_imports)]
 
 ////////////////////////////////////////////////////////////////////////////////