diff --git a/quickstep/src/com/android/quickstep/interaction/AllSetActivity.java b/quickstep/src/com/android/quickstep/interaction/AllSetActivity.java
index c986b88..953b0c5 100644
--- a/quickstep/src/com/android/quickstep/interaction/AllSetActivity.java
+++ b/quickstep/src/com/android/quickstep/interaction/AllSetActivity.java
@@ -92,6 +92,8 @@
     private static final String LOG_TAG = "AllSetActivity";
     private static final String URI_SYSTEM_NAVIGATION_SETTING =
             "#Intent;action=com.android.settings.SEARCH_RESULT_TRAMPOLINE;S.:settings:fragment_args_key=gesture_system_navigation_input_summary;S.:settings:show_fragment=com.android.settings.gestures.SystemNavigationGestureSettings;end";
+    private static final String INTENT_ACTION_ACTIVITY_CLOSED =
+            "com.android.quickstep.interaction.ACTION_ALL_SET_ACTIVITY_CLOSED";
     private static final String EXTRA_ACCENT_COLOR_DARK_MODE = "suwColorAccentDark";
     private static final String EXTRA_ACCENT_COLOR_LIGHT_MODE = "suwColorAccentLight";
     private static final String EXTRA_DEVICE_NAME = "suwDeviceName";
@@ -332,6 +334,7 @@
             mLauncherStartAnim.dispatchOnEnd();
             mLauncherStartAnim = null;
         }
+        sendBroadcast(new Intent(INTENT_ACTION_ACTIVITY_CLOSED));
     }
 
     @Override