diff --git a/packages/SystemUI/src/com/android/systemui/flags/Flags.java b/packages/SystemUI/src/com/android/systemui/flags/Flags.java
index 3868b6f063e81..cf50661f32327 100644
--- a/packages/SystemUI/src/com/android/systemui/flags/Flags.java
+++ b/packages/SystemUI/src/com/android/systemui/flags/Flags.java
@@ -223,6 +223,7 @@ public class Flags {
     public static final ReleasedFlag MEDIA_MUTE_AWAIT = new ReleasedFlag(904);
     public static final UnreleasedFlag DREAM_MEDIA_COMPLICATION = new UnreleasedFlag(905);
     public static final UnreleasedFlag DREAM_MEDIA_TAP_TO_OPEN = new UnreleasedFlag(906);
+    public static final UnreleasedFlag UMO_SURFACE_RIPPLE = new UnreleasedFlag(907);
 
     // 1000 - dock
     public static final ReleasedFlag SIMULATE_DOCK_THROUGH_CHARGING =