--- a/tests/test-mq-guards.t	Fri Feb 03 19:38:31 2012 +0100
+++ b/tests/test-mq-guards.t	Fri Feb 03 19:47:09 2012 +0100
@@ -172,6 +172,8 @@
   $ hg qpush -a
   applying c.patch
   now at: c.patch
+  $ hg qprev
+  b.patch
 
 Used to be an issue with holes in the patch sequence
 So, put one hole on the base and ask for topmost patch.