diff --git a/src/undo.c b/src/undo.c
index cf3f866..dd46670 100644
--- a/src/undo.c
+++ b/src/undo.c
@@ -2805,7 +2805,7 @@
 	/* per netbeans undo rules, keep it as modified */
 	if (!isNetbeansModified(curbuf))
 #endif
-	unchanged(curbuf, FALSE);
+	unchanged(curbuf, FALSE, TRUE);
 
     /*
      * restore marks from before undo/redo