updated for version 7.0158
diff --git a/src/testdir/Makefile b/src/testdir/Makefile
index 14778fc..06c4173 100644
--- a/src/testdir/Makefile
+++ b/src/testdir/Makefile
@@ -47,7 +47,7 @@
 	-rm -rf X* viminfo
 
 .in.out:
-	-rm -rf $*.failed test.ok X* viminfo
+	-rm -rf $*.failed test.ok test.out X* viminfo
 	cp $*.ok test.ok
 	# Sleep a moment to avoid that the xterm title is messed up
 	@-sleep .2