diff --git a/tox.ini b/tox.ini
new file mode 100644
index 0000000000000000000000000000000000000000..2d94b09a90a46cdf542aeb29a2e9154968579fa0
--- /dev/null
+++ b/tox.ini
@@ -0,0 +1,2 @@
+[pep8]
+max-line-length=100