diff --git a/help.md b/help.md
index b4bb9fbe..58f7c453 100644
--- a/help.md
+++ b/help.md
@@ -39,7 +39,9 @@
 </br>
 </br>
 <em>Note : you can also connect to the devrooms, using your favorite XMPP client, to </br>
-dev@conference.yunohost.org and apps@conference.yunohost.org</em>
+dev@conference.yunohost.org and apps@conference.yunohost.org</br>
+or with a Matrix client to</br>
+#freenode_#yunohost-dev:matrix.org</em>
 </center>
 
 <script>
diff --git a/help_fr.md b/help_fr.md
index 794a2fc8..debf9a6a 100644
--- a/help_fr.md
+++ b/help_fr.md
@@ -39,7 +39,9 @@
 </br>
 </br>
 <em>Note : vous pouvez aussi vous connecter aux salons de dev, via votre client XMPP favori, à</br>
-dev@conference.yunohost.org et apps@conference.yunohost.org</em>
+dev@conference.yunohost.org et apps@conference.yunohost.org</br>
+ou bien via votre client matrix préféré, à</br>
+#freenode_#yunohost-dev:matrix.org</em>
 </center>
 
 <script>