diff --git a/index.html b/index.html
index 7c0a019..f273aa0 100644
--- a/index.html
+++ b/index.html
@@ -129,7 +129,7 @@ All code released under MIT license.
 <br><br>
 Contributions are welcome! It's all written in Javascript, so if you know how to use it you
 know how to modify it as well.<br><br>
-To contribute go to <a href="https://github.com/joostn/csg.js">CSG.js at GitHub</a>,
+To contribute go to <a href="https://github.com/joostn/OpenJsCad/tree/gh-pages">OpenJsCad at GitHub (gh-pages tree)</a>,
 <a href="http://help.github.com/fork-a-repo/">create your own fork</a> and 
 <a href="http://help.github.com/send-pull-requests/">send me a pull request</a>.
 <h2>Primitive solids</h2>