--- a/tests/test-topic-dest.t	Sat Mar 04 02:56:50 2017 +0100
+++ b/tests/test-topic-dest.t	Tue Mar 07 12:04:05 2017 +0100
@@ -1,4 +1,4 @@
-  $ . "$TESTDIR/testlib"
+  $ . "$TESTDIR/testlib/topic_setup.sh"
 
   $ hg init jungle
   $ cd jungle