diff --git a/tox.ini b/tox.ini
new file mode 100644
index 0000000..d6f1cc4
--- /dev/null
+++ b/tox.ini
@@ -0,0 +1,14 @@
+[tox]
+envlist = py27, py34, py35, py36
+
+[testenv]
+deps = pipenv
+commands=
+    pipenv install --dev --ignore-pipfile
+    pipenv run pytest tests/ {posargs}
+
+[testenv:py27]
+basepython = python2.7
+deps =
+    {[testenv]deps}
+    funcsigs