--- a/debian/control	Thu Aug 29 18:28:10 2013 +0200
+++ b/debian/control	Thu Oct 10 11:23:01 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),