diff --git a/packages/SystemUI/src/com/android/systemui/flags/Flags.java b/packages/SystemUI/src/com/android/systemui/flags/Flags.java
index 6d83c059bed8f..d87ed57d6380f 100644
--- a/packages/SystemUI/src/com/android/systemui/flags/Flags.java
+++ b/packages/SystemUI/src/com/android/systemui/flags/Flags.java
@@ -173,6 +173,10 @@ public class Flags {
     public static final ResourceBooleanFlag MONET =
             new ResourceBooleanFlag(800, R.bool.flag_monet);
 
+    /***************************************/
+    // 801 - region sampling
+    public static final UnreleasedFlag REGION_SAMPLING = new UnreleasedFlag(801);
+
     /***************************************/
     // 900 - media
     public static final ReleasedFlag MEDIA_TAP_TO_TRANSFER = new ReleasedFlag(900);