diff --git a/src/lib.rs b/src/lib.rs
index 7e6def0..65f5eba 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -1,5 +1,5 @@
 #![no_std]
-#![allow(static_mut_refs)]
+#![allow(static_mut_refs, unexpected_cfgs)]
 
 pub use ch32_metapac as pac;