diff --git a/docs/_config.yml b/docs/_config.yml
index ed3d864..3fdceb6 100644
--- a/docs/_config.yml
+++ b/docs/_config.yml
@@ -5,6 +5,6 @@ title: Palefill
 description: Web Technologies Polyfill
 logo_icon: icon64.png
 
-
 github:
   release_url: https://github.com/martok/palefill/releases/latest
+  install_url: https://github.com/martok/palefill/releases/download/v1.20/palefill-1.20.xpi
diff --git a/docs/_layouts/default.html b/docs/_layouts/default.html
index f8cc794..f92cb66 100644
--- a/docs/_layouts/default.html
+++ b/docs/_layouts/default.html
@@ -30,7 +30,12 @@ <h1><a href="{{ site.github.url }}">{{ site.title | default: site.github.reposit
           <div class="downloads">
             <span>Releases:</span>
             <ul>
+              {% if site.github.release_url %}
               <li><a href="{{ site.github.release_url }}" class="button">Latest</a></li>
+              {% endif %}
+              {% if site.github.install_url %}
+              <li><a href="{{ site.github.install_url }}" class="button">Install</a></li>
+              {% endif %}
             </ul>
           </div>
         {% endif %}