Index: undo_act.c
===================================================================
--- undo_act.c	(revision 1357)
+++ undo_act.c	(revision 1358)
@@ -27,7 +27,7 @@
 #include "config.h"
 #include "global.h"
 #include "data.h"
-#include "action.h"
+#include "action_helper.h"
 #include "change.h"
 #include "error.h"
 #include "funchash_core.h"