diff --git a/tox.ini b/tox.ini
new file mode 100644
index 0000000000000000000000000000000000000000..d8735b7219803097f0cb6123bca433fabd632522
--- /dev/null
+++ b/tox.ini
@@ -0,0 +1,2 @@
+[tox]
+envlist = py27,py34