diff --git a/cyw43/src/events.rs b/cyw43/src/events.rs
index a94c49a0..ce0e7e37 100644
--- a/cyw43/src/events.rs
+++ b/cyw43/src/events.rs
@@ -1,5 +1,5 @@
 #![allow(dead_code)]
-#![allow(non_camel_case_types)]
+#![allow(non_camel_case_types, non_upper_case_globals)]
 
 use core::cell::RefCell;