diff --git a/services/core/java/com/android/server/wm/AppWindowToken.java b/services/core/java/com/android/server/wm/AppWindowToken.java
index 23af7d6755cdf..6cf1e98881f4b 100644
--- a/services/core/java/com/android/server/wm/AppWindowToken.java
+++ b/services/core/java/com/android/server/wm/AppWindowToken.java
@@ -38,6 +38,7 @@ import static com.android.server.policy.WindowManagerPolicy.FINISH_LAYOUT_REDO_A
 import static com.android.server.policy.WindowManagerPolicy.FINISH_LAYOUT_REDO_WALLPAPER;
 import static android.view.WindowManager.TRANSIT_UNSET;
 
+import static com.android.server.wm.AppTransition.MAX_APP_TRANSITION_DURATION;
 import static com.android.server.wm.WindowManagerDebugConfig.DEBUG_ADD_REMOVE;
 import static com.android.server.wm.WindowManagerDebugConfig.DEBUG_ANIM;
 import static com.android.server.wm.WindowManagerDebugConfig.DEBUG_APP_TRANSITIONS;