diff --git a/src/com/android/launcher3/Launcher.java b/src/com/android/launcher3/Launcher.java
index cd2bc59..0414a5b 100644
--- a/src/com/android/launcher3/Launcher.java
+++ b/src/com/android/launcher3/Launcher.java
@@ -3823,6 +3823,9 @@
                 mAppsCustomizeTabHost.trimMemory();
             }
         }
+        if (mLauncherCallbacks != null) {
+            mLauncherCallbacks.onTrimMemory(level);
+        }
     }
 
     protected void showWorkspace(boolean animated) {