--- a/debian/control	Wed Oct 09 11:13:56 2013 +0200
+++ b/debian/control	Thu Oct 10 13:26:11 2013 +0200
@@ -12,7 +12,7 @@
  python (>= 2.6),
  python-sphinx,
  python-logilab-common,
- python-unittest2,
+ python-unittest2 | python (>= 2.7),
  python-logilab-mtconverter,
  python-rql,
  python-yams (>= 0.37),