diff --git a/setup.cfg b/setup.cfg
index 412d336..4a06916 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -1,3 +1,7 @@
 [wheel]
 # create "py2.py3-none-any.whl" package
 universal = 1
+
+[flake8]
+# ignore line size
+max-line-length = 300