diff --git a/setup.py b/setup.py
index 2425e9e..2e53cb4 100755
--- a/setup.py
+++ b/setup.py
@@ -41,6 +41,7 @@ setup(
         'Topic :: Communications :: Email :: Email Clients (MUA)',
     ],
     packages=find_packages(),
+    include_package_data = True,
     install_requires=[
         'six>=1.6.1'
     ]
diff --git a/tox.ini b/tox.ini
index 0d66c61..191bf8d 100644
--- a/tox.ini
+++ b/tox.ini
@@ -2,7 +2,9 @@
 envlist=py27,py35
 
 [testenv]
+deps=
+    django
+    -r{toxinidir}/test_requirements.txt
+sitepackages=False
 commands=
-    pip install django
-    pip install -r test_requirements.txt
     py.test {posargs}