diff --git a/core/java/android/view/KeyEvent.aidl b/core/java/android/view/KeyEvent.aidl
index dc15ecfe4cc6a..1f6d16ed60e5a 100644
--- a/core/java/android/view/KeyEvent.aidl
+++ b/core/java/android/view/KeyEvent.aidl
@@ -17,4 +17,4 @@
 
 package android.view;
 
-parcelable KeyEvent;
+@JavaOnlyStableParcelable parcelable KeyEvent;