diff --git a/tox.ini b/tox.ini
new file mode 100644
index 00000000..faf46ea9
--- /dev/null
+++ b/tox.ini
@@ -0,0 +1,40 @@
+[tox]
+envlist = py24,py25,py26,py27
+
+[testenv]
+distribute = True
+sitepackages = False
+commands = nosetests
+
+[testenv:py24]
+basepython = python2.4
+commands = pip -E {envdir} install -r contrib/requirements/default.txt
+           pip -E {envdir} install -r contrib/requirements/test.txt
+           nosetests --with-xunit --xunit-file=nosetests.xml \
+                     --with-coverage3  --cover3-xml          \
+                     --cover3-xml-file=coverage.xml
+
+
+[testenv:py25]
+basepython = python2.5
+commands = pip -E {envdir} install -r contrib/requirements/default.txt
+           pip -E {envdir} install -r contrib/requirements/test.txt
+           nosetests --with-xunit --xunit-file=nosetests.xml \
+                     --with-coverage3  --cover3-xml          \
+                     --cover3-xml-file=coverage.xml
+
+[testenv:py26]
+basepython = python2.6
+commands = pip -E {envdir} install -r contrib/requirements/default.txt
+           pip -E {envdir} install -r contrib/requirements/test.txt
+           nosetests --with-xunit --xunit-file=nosetests.xml \
+                     --with-coverage3  --cover3-xml          \
+                     --cover3-xml-file=coverage.xml
+
+[testenv:py27]
+basepython = python2.7
+commands = pip -E {envdir} install -r contrib/requirements/default.txt
+           pip -E {envdir} install -r contrib/requirements/test.txt
+           nosetests --with-xunit --xunit-file=nosetests.xml \
+                     --with-coverage3  --cover3-xml          \
+                     --cover3-xml-file=coverage.xml