diff --git a/include/private/performance_hint_private.h b/include/private/performance_hint_private.h
index 8c356d0..b6821d6 100644
--- a/include/private/performance_hint_private.h
+++ b/include/private/performance_hint_private.h
@@ -83,6 +83,7 @@
   HWUI = 2,
   GAME = 3,
   APP = 4,
+  SYSUI = 5,
 };
 
 /**