diff --git a/services/java/com/android/server/SystemServer.java b/services/java/com/android/server/SystemServer.java
index b2c9e593c0dc8..80535e496fbcc 100644
--- a/services/java/com/android/server/SystemServer.java
+++ b/services/java/com/android/server/SystemServer.java
@@ -25,6 +25,7 @@ import static android.view.Display.DEFAULT_DISPLAY;
 import android.annotation.NonNull;
 import android.annotation.StringRes;
 import android.app.ActivityThread;
+import android.app.AppCompatCallbacks;
 import android.app.INotificationManager;
 import android.app.usage.UsageStatsManagerInternal;
 import android.content.ComponentName;
@@ -646,6 +647,7 @@ public final class SystemServer {
         ServiceManager.addService(Context.PLATFORM_COMPAT_SERVICE, platformCompat);
         ServiceManager.addService(Context.PLATFORM_COMPAT_NATIVE_SERVICE,
                 new PlatformCompatNative(platformCompat));
+        AppCompatCallbacks.install(new long[0]);
         traceEnd();
 
         // Wait for installd to finish starting up so that it has a chance to