diff --git a/mail_notification_custom_subject/README.rst b/mail_notification_custom_subject/README.rst
index 04dad65..f480bed 100644
--- a/mail_notification_custom_subject/README.rst
+++ b/mail_notification_custom_subject/README.rst
@@ -85,6 +85,9 @@ Contributors
 * Versada <https://versada.eu>
     * Naglis Jonaitis
 
+* Moduon <https://www.moduon.team>
+    * Eduardo de Miguel
+
 Maintainers
 ~~~~~~~~~~~
 
diff --git a/mail_notification_custom_subject/static/description/index.html b/mail_notification_custom_subject/static/description/index.html
index ad6a658..019229a 100644
--- a/mail_notification_custom_subject/static/description/index.html
+++ b/mail_notification_custom_subject/static/description/index.html
@@ -448,6 +448,14 @@ If you spotted it first, help us smashing it by providing a detailed and welcome
 </dd>
 </dl>
 </li>
+<li><dl class="first docutils">
+<dt>Moduon &lt;<a class="reference external" href="https://www.moduon.team">https://www.moduon.team</a>&gt;</dt>
+<dd><ul class="first last simple">
+<li>Eduardo de Miguel</li>
+</ul>
+</dd>
+</dl>
+</li>
 </ul>
 </div>
 <div class="section" id="maintainers">