diff --git a/tox.ini b/tox.ini
index 75af016..0c1fa44 100644
--- a/tox.ini
+++ b/tox.ini
@@ -1,13 +1,18 @@
 [tox]
 envlist = py27,py34,py35,py36
+skipsdist = True
 
 [testenv]
 deps=
+    pkgconfig
+    Jinja2
     pytest
     cython
 
 commands =
-    py.test
+    python setup.py install
+    py.test {posargs}
 
 setenv =
-    CFLAGS='-stdlib=libc++'
\ No newline at end of file
+    CFLAGS='-stdlib=libc++'
+    CXXFLAGS='-stdlib=libc++'