Index: uspace/lib/ipcgfx/include/ipcgfx/ipc/gc.h
===================================================================
--- uspace/lib/ipcgfx/include/ipcgfx/ipc/gc.h	(revision afcf7049d7f35c862988f3e47d752144e2c6aaac)
+++ uspace/lib/ipcgfx/include/ipcgfx/ipc/gc.h	(revision fe40b67572ac2e5cccf0f269ed3eef05152f67f1)
@@ -1,4 +1,4 @@
 /*
- * Copyright (c) 2019 Jiri Svoboda
+ * Copyright (c) 2021 Jiri Svoboda
  * All rights reserved.
  *
@@ -41,9 +41,10 @@
 	GC_SET_RGB_COLOR = IPC_FIRST_USER_METHOD,
 	GC_FILL_RECT,
+	GC_UPDATE,
 	GC_BITMAP_CREATE,
 	GC_BITMAP_CREATE_DOUTPUT,
 	GC_BITMAP_DESTROY,
 	GC_BITMAP_RENDER,
-	GC_BITMAP_GET_ALLOC
+	GC_BITMAP_GET_ALLOC,
 } gc_request_t;