diff --git a/_config.yml b/_config.yml
index fbbdef2e..36cf87a0 100644
--- a/_config.yml
+++ b/_config.yml
@@ -3,3 +3,4 @@ pygments: true
 url: http://angryip.org
 version: 3.5
 permalink: /:year/:month/:title.html
+markdown: kramdown