diff --git a/CONTRIBUTING.md b/CONTRIBUTING.md
index 7e9cd91..bf62df7 100644
--- a/CONTRIBUTING.md
+++ b/CONTRIBUTING.md
@@ -7,3 +7,5 @@ Pull Requests are great (on the **dev** branch)!
 My **master** branch is a 100% stable (should be). I only push to it after I am
 certain that things are working out. Many people are using Jedi directly from
 the github master branch. 
+
+Please use Pep8 to style your code.