diff --git a/.gitignore b/.gitignore
new file mode 100644
index 00000000..a1eb9281
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,4 @@
+.tox/
+.cache/
+*.egg-info/
+*.pyc
diff --git a/MANIFEST.in b/MANIFEST.in
new file mode 100644
index 00000000..1aba38f6
--- /dev/null
+++ b/MANIFEST.in
@@ -0,0 +1 @@
+include LICENSE
diff --git a/tests/__init__.py b/tests/__init__.py
new file mode 100644
index 00000000..e69de29b
diff --git a/tox.ini b/tox.ini
new file mode 100644
index 00000000..31b6ecc3
--- /dev/null
+++ b/tox.ini
@@ -0,0 +1,17 @@
+[tox]
+envlist =
+    py36
+    py35
+    py34
+    py33
+    py27
+    py26
+    pypy3
+    pypy
+
+[testenv]
+whitelist_externals =
+    bash
+commands =
+    bash -c "failed=0; for file in tests/*.py; do echo $file; \
+             python $file || failed=1; done; exit $failed"