diff --git a/docs/demo-fr.html b/docs/demo-fr.html
index 57dfbb3..fa39ab2 100644
--- a/docs/demo-fr.html
+++ b/docs/demo-fr.html
@@ -108,6 +108,7 @@
     <li><button class="color-lang" data-filter="lang-en">In English</button></li>
     <li><button class="color-lang" data-filter="lang-es">En español</button></li>
     <li><button class="color-lang" data-filter="lang-eu">Euskaraz</button></li>
+    <li><button class="color-lang" data-filter="lang-oc">Occitan</button></li>
     <li><button class="color-lang" data-filter="lang-ja">日本語で</button></li>
   </ul>