diff --git a/check.t b/check.t
index 262a446..cdeebb4 100644
--- a/check.t
+++ b/check.t
@@ -1,4 +1,4 @@
-# $MirOS: src/bin/mksh/check.t,v 1.44 2006/07/03 12:16:29 tg Exp $
+# $MirOS: src/bin/mksh/check.t,v 1.45 2006/07/07 09:52:20 tg Exp $
 # $OpenBSD: bksl-nl.t,v 1.2 2001/01/28 23:04:56 niklas Exp $
 # $OpenBSD: history.t,v 1.5 2001/01/28 23:04:56 niklas Exp $
 # $OpenBSD: read.t,v 1.3 2003/03/10 03:48:16 david Exp $
@@ -3762,6 +3762,8 @@ stdin:
 	echo x $FNORD
 expected-stdout:
 	x 42
+expected-stderr-pattern:
+	/(# )*/
 ---
 name: mkshrc-3
 description: