diff --git a/mkdocs.yml b/mkdocs.yml
index cc9300a1..fab2f4b7 100644
--- a/mkdocs.yml
+++ b/mkdocs.yml
@@ -8,6 +8,8 @@ theme:
     primary: indigo
     accent: blue
 
+repo_url: https://github.com/mingrammer/diagrams
+
 plugins:
   - search:
       separator: '[\s\-\.]+'