diff --git a/core/java/android/app/Notification.java b/core/java/android/app/Notification.java
index ced3554..bd50958 100644
--- a/core/java/android/app/Notification.java
+++ b/core/java/android/app/Notification.java
@@ -7363,6 +7363,7 @@
         /**
          * @hide
          */
+        @SuppressWarnings("HiddenAbstractMethod")
         public abstract boolean areNotificationsVisiblyDifferent(Style other);
 
         /**