--- a/tests/test-phases-exchange.t	Sat Apr 28 01:22:47 2012 +0200
+++ b/tests/test-phases-exchange.t	Sat Apr 28 01:22:56 2012 +0200
@@ -1,3 +1,5 @@
+  $ "$TESTDIR/hghave" serve || exit 80
+
   $ cat >> $HGRCPATH <<EOF
   > [extensions]
   > graphlog=