diff --git a/tox.ini b/tox.ini
index ced6c9ec..c4d42427 100644
--- a/tox.ini
+++ b/tox.ini
@@ -23,6 +23,10 @@ commands = {posargs}
 [testenv:cover]
 commands = python setup.py testr --coverage --testr-args='{posargs}'
 
+[testenv:pypy]
+deps = setuptools<3.2
+    -r{toxinidir}/requirements.txt
+    -r{toxinidir}/test-requirements.txt
 
 [tox:jenkins]
 downloadcache = ~/cache/pip