diff --git a/headers/private/app/ServerProtocol.h b/headers/private/app/ServerProtocol.h
index 6feea20825..1e6f0ab277 100644
--- a/headers/private/app/ServerProtocol.h
+++ b/headers/private/app/ServerProtocol.h
@@ -285,7 +285,8 @@ AS_ROOTLAYER_DO_INVALIDATE,
 AS_ROOTLAYER_DO_REDRAW,
 AS_ROOTLAYER_LAYER_MOVE,
 AS_ROOTLAYER_LAYER_RESIZE,
-AS_ROOTLAYER_ADD_TO_SUBSET
+AS_ROOTLAYER_ADD_TO_SUBSET,
+AS_ROOTLAYER_REMOVE_FROM_SUBSET
 };
 
 #define AS_PATTERN_SIZE 8