diff --git a/tox.ini b/tox.ini
new file mode 100644
index 0000000..ece89c6
--- /dev/null
+++ b/tox.ini
@@ -0,0 +1,29 @@
+[tox]
+envlist = py27,py35,pep8
+minversion = 0.1
+skipsdist = True
+
+[testenv]
+userdevelop = True
+setenv = VIRTUAL_ENV={envdir}
+deps = -r{toxinidir}/requirements.txt
+       -r{toxinidir}/test-requirements.txt
+commands = bash -c 'if [ ! -d ./.testrepository ] ; then testr init ; fi'
+           testr run {posargs}
+
+[testenv:pep8]
+commands = flake8
+
+[testenv:docs]
+deps = -r{toxinidir}/requirements.txt
+       -r{toxinidir}/test-requirements.txt
+       sphinxcontrib-httpdomain
+commands = python setup.py build_sphinx
+
+[testenv:venv]
+commands = {posargs}
+
+[flake8]
+show-source = True
+builtins = _
+exclude=.venv,.git,.tox,*lib/python*,private,.eggs