diff --git a/tox.ini b/tox.ini
index 510cfb5f7..92ac94731 100644
--- a/tox.ini
+++ b/tox.ini
@@ -1,6 +1,6 @@
 [tox]
 distribute = False
-envlist = py26,py27,py33,pypy,pep8
+envlist = py26,py27,py33,py34,pypy,pep8
 minversion = 1.6
 skipsdist = True