diff --git a/tools/regression/bin/sh/builtins/case4.0 b/tools/regression/bin/sh/builtins/case4.0
new file mode 100644
index 000000000000..18219f51ee09
--- /dev/null
+++ b/tools/regression/bin/sh/builtins/case4.0
@@ -0,0 +1,6 @@
+# $FreeBSD$
+
+set -- "*"
+case x in
+"$1") echo failed ;;
+esac