diff --git a/dc/s2n-quic-dc/src/lib.rs b/dc/s2n-quic-dc/src/lib.rs
index 98b5e5ad95..a016a68983 100644
--- a/dc/s2n-quic-dc/src/lib.rs
+++ b/dc/s2n-quic-dc/src/lib.rs
@@ -1,6 +1,8 @@
 // Copyright Amazon.com, Inc. or its affiliates. All Rights Reserved.
 // SPDX-License-Identifier: Apache-2.0
 
+#![allow(unexpected_cfgs)]
+
 pub mod allocator;
 pub mod clock;
 pub mod congestion;