diff --git a/tox.ini b/tox.ini
index e9ff11d3..8876c2ea 100644
--- a/tox.ini
+++ b/tox.ini
@@ -1,5 +1,5 @@
 [tox]
-envlist = py26,py27,py27dj14,pep8,py33
+envlist = py26,py27,py27dj14,py27dj15,pep8,py33
 minversion = 1.6
 skipsdist = True
 
@@ -31,6 +31,11 @@ basepython = python2.7
 commands = pip install django==1.4
            /bin/bash run_tests.sh -N --no-pep8
 
+[testenv:py27dj15]
+basepython = python2.7
+commands = pip install django>=1.5,<1.6
+           /bin/bash run_tests.sh -N --no-pep8
+
 [testenv:py27integration]
 basepython = python2.7
 commands = /bin/bash run_tests.sh -N --integration