diff --git a/index.html b/index.html
index c7fd3a6..0eec28f 100644
--- a/index.html
+++ b/index.html
@@ -105,6 +105,7 @@
           <td>toggles this help modal</td>
         </tr>
       </table>
+      <a href="https://github.com/thallada/proximity-structures">Fork on Github</a>
     </div>
     <div id="controls" class="panel" style="display: none;">
       <button type="button" id="close-controls">x</button>