diff --git a/tox.ini b/tox.ini
new file mode 100644
index 0000000..8f2eadc
--- /dev/null
+++ b/tox.ini
@@ -0,0 +1,31 @@
+[tox]
+envlist =
+    py27-django13,
+    py27-django12,
+    py26-django13,
+    py26-django12
+
+[testenv]
+changedir = tests
+setenv = PYTHONPATH = {toxinidir}/tests
+commands = django-admin.py test core --settings=settings
+
+[testenv:py27-django13]
+deps =
+    Django>=1.3,<=1.4
+    Pillow
+
+[testenv:py27-django12]
+deps =
+    Django>=1.2,<=1.3
+    Pillow
+
+[testenv:py26-django13]
+deps =
+    Django>=1.3,<=1.4
+    Pillow
+
+[testenv:py26-django12]
+deps =
+    Django>=1.2,<=1.3
+    Pillow