diff --git a/libs/gui/rust/aidl_types/src/lib.rs b/libs/gui/rust/aidl_types/src/lib.rs
index 941b1f9..4e86ed6 100644
--- a/libs/gui/rust/aidl_types/src/lib.rs
+++ b/libs/gui/rust/aidl_types/src/lib.rs
@@ -24,6 +24,7 @@
 macro_rules! stub_unstructured_parcelable {
     ($name:ident) => {
         /// Unimplemented stub parcelable.
+        #[allow(dead_code)]
         #[derive(Debug, Default)]
         pub struct $name(Option<()>);