diff --git a/include/android/configuration.h b/include/android/configuration.h
index 6d8784db0..97d4c42a3 100644
--- a/include/android/configuration.h
+++ b/include/android/configuration.h
@@ -83,6 +83,7 @@ enum {
     ACONFIGURATION_UI_MODE_TYPE_CAR = 0x03,
     ACONFIGURATION_UI_MODE_TYPE_TELEVISION = 0x04,
     ACONFIGURATION_UI_MODE_TYPE_APPLIANCE = 0x05,
+    ACONFIGURATION_UI_MODE_TYPE_WATCH = 0x06,
 
     ACONFIGURATION_UI_MODE_NIGHT_ANY = 0x00,
     ACONFIGURATION_UI_MODE_NIGHT_NO = 0x1,