diff --git a/tox.ini b/tox.ini
index 4c95ac4..e06a7da 100644
--- a/tox.ini
+++ b/tox.ini
@@ -14,18 +14,22 @@ commands =
 basepython = python2.6
 deps =
     Django==1.4.2
+    PIL
 
 [testenv:py27-1.4.X]
 basepython = python2.7
 deps =
     Django==1.4.2
+    PIL
 
 [testenv:py26-1.3.X]
 basepython = python2.6
 deps =
     Django==1.3.4
+    PIL
 
 [testenv:py27-1.3.X]
 basepython = python2.7
 deps =
     Django==1.3.4
+    PIL