diff --git a/requirements/test-py3k.txt b/requirements/test-py3k.txt
index 3b76ba50..66dff40c 100644
--- a/requirements/test-py3k.txt
+++ b/requirements/test-py3k.txt
@@ -1,3 +1,4 @@
 distribute
 nose
+nose-cover3
 mock>=0.7.0