Index: undo_act.c
===================================================================
--- undo_act.c	(revision 1261)
+++ undo_act.c	(revision 1262)
@@ -294,4 +294,4 @@
 	 redo_help, redo_syntax}
 };
 
-REGISTER_ACTIONS(undo_action_list)
+REGISTER_ACTIONS(undo_action_list, NULL)