diff --git a/core/java/android/hardware/display/DisplayManagerInternal.java b/core/java/android/hardware/display/DisplayManagerInternal.java
index 3f6dd2e..078958a 100644
--- a/core/java/android/hardware/display/DisplayManagerInternal.java
+++ b/core/java/android/hardware/display/DisplayManagerInternal.java
@@ -179,6 +179,11 @@
     public abstract void persistBrightnessSliderEvents();
 
     /**
+     * Notifies the display manager that resource overlays have changed.
+     */
+    public abstract void onOverlayChanged();
+
+    /**
      * Describes the requested power state of the display.
      *
      * This object is intended to describe the general characteristics of the
diff --git a/services/core/java/com/android/server/display/DisplayManagerService.java b/services/core/java/com/android/server/display/DisplayManagerService.java
index 02e4fe0..a55fec5 100644
--- a/services/core/java/com/android/server/display/DisplayManagerService.java
+++ b/services/core/java/com/android/server/display/DisplayManagerService.java
@@ -2009,5 +2009,14 @@
                 mDisplayPowerController.persistBrightnessSliderEvents();
             }
         }
+
+        @Override
+        public void onOverlayChanged() {
+            synchronized (mSyncRoot) {
+                if (updateLogicalDisplaysLocked()) {
+                    scheduleTraversalLocked(false);
+                }
+            }
+        }
     }
 }
diff --git a/services/core/java/com/android/server/wm/WindowManagerService.java b/services/core/java/com/android/server/wm/WindowManagerService.java
index d2ab9df..58673db 100644
--- a/services/core/java/com/android/server/wm/WindowManagerService.java
+++ b/services/core/java/com/android/server/wm/WindowManagerService.java
@@ -6600,6 +6600,7 @@
     public void onOverlayChanged() {
         synchronized (mWindowMap) {
             mPolicy.onOverlayChangedLw();
+            mDisplayManagerInternal.onOverlayChanged();
             requestTraversal();
         }
     }