diff --git a/tox.ini b/tox.ini
new file mode 100644
index 0000000000000000000000000000000000000000..eed6c228b635d8bbf8183bd79a7b9c553b8697ff
--- /dev/null
+++ b/tox.ini
@@ -0,0 +1,13 @@
+[tox]
+envlist = py37, py35, flake8
+
+[testenv]
+commands = py.test tests
+deps = pytest
+
+[testenv:flake8]
+commands = flake8 tests
+deps = flake8
+skip_install = True
+skipsdist = True
+