diff --git a/options.xhtml b/options.xhtml
index 46ed11b6a..322302a8e 100644
--- a/options.xhtml
+++ b/options.xhtml
@@ -18896,7 +18896,10 @@ Some pre-packaged add-ons are accessible from the
 <a class="link" href="https://github.com/nix-community/NUR"  target="_top">Nix User Repository</a>.
 Once you have NUR installed run</p><pre><code class="programlisting console">$ nix-env -f &#x27;&lt;nixpkgs&gt;&#x27; -qaP -A nur.repos.rycee.firefox-addons
 </code></pre><p>to list the available Firefox add-ons.</p><p>Note that it is necessary to manually enable these extensions
-inside Firefox after the first installation.</p>
+inside Firefox after the first installation.</p><p>To automatically enable extensions add
+<code class="literal">&quot;extensions.autoDisableScopes&quot; = 0;</code>
+to
+<a class="link" href="options.xhtml#opt-programs.firefox.profiles._name_.settings"  ><code class="option">programs.firefox.profiles.&lt;profile&gt;.settings</code></a></p>
 
 <p><span class="emphasis"><em>Type:</em></span>
 list of package</p>