diff --git a/tox.ini b/tox.ini
index 9cef9b3..ba10930 100644
--- a/tox.ini
+++ b/tox.ini
@@ -4,6 +4,8 @@ envlist = py24,py25,py26,py27
 [testenv]
 commands=py.test --junitxml=junit-{envname}.xml
 deps = 
-    nose
     simplejson
-    pytest
\ No newline at end of file
+    pytest
+    
+[testenv:pypy]
+basepython=/usr/bin/pypy-c