diff --git a/docs/_config.yml b/docs/_config.yml
index e700aff..c1d0022 100644
--- a/docs/_config.yml
+++ b/docs/_config.yml
@@ -2,6 +2,8 @@ title: cactuzhead
 description: the spiky headed one
 remote_theme: just-the-docs/just-the-docs
 markdown: kramdown
+kramdown:
+  input: GFM
 plugins:
   - jekyll-remote-theme
 exclude: