--- a/tests/test-merge-types.t	Mon Nov 07 03:14:54 2011 +0100
+++ b/tests/test-merge-types.t	Mon Nov 07 03:14:54 2011 +0100
@@ -1,3 +1,5 @@
+  $ "$TESTDIR/hghave" symlink || exit 80
+
   $ hg init
 
   $ echo a > a
changeset 15441	e0348815e806
parent 12279	28e2e3804f2e
child 15442	db0340f4b507