1 files changed, 7 insertions, 1 deletions

diff --git a/tox.ini b/tox.ini
index c1bf53e..07853f5 100644
--- a/tox.ini
+++ b/tox.ini
@@ -1,5 +1,5 @@
 [tox]
-envlist = py25,py26,py27,py31,py32,jython,pypy
+envlist = py25,py26,py27,py31,py32,jython,pypy1.4,pypy1.5
 
 [testenv]
 deps=nose
@@ -12,3 +12,9 @@ deps=nose
 
 [testenv:py32]
 deps=nose
+
+[testenv:pypy1.4]
+basepython=pypy1.4
+
+[testenv:pypy1.5]
+basepython=pypy1.5