diff --git a/content/_index.eo.md b/content/_index.eo.md
index 100eb73..a9ae8cf 100644
--- a/content/_index.eo.md
+++ b/content/_index.eo.md
@@ -103,6 +103,7 @@ insert_anchor_links = "left"
 ## Kontaktoj {#kontaktoj}
 
 * Retpoŝto: `t ĉe txmn punkto tk` _aŭ_ `tuxmain ĉe zettascript punkto org`
+* Matrix: `@tuxmain:matrix.txmn.tk`
 * [Publika ŝlosilo GPG](/tuxmain.asc)
 * <a rel="author" href="https://toot.aquilenet.fr/@tuxmain">Mastodon</a>
 * [Kontaktformularo ZettaScript](//zettascript.org/contact.php)
diff --git a/content/_index.fr.md b/content/_index.fr.md
index 8251d3a..a5ce9b6 100644
--- a/content/_index.fr.md
+++ b/content/_index.fr.md
@@ -103,6 +103,7 @@ insert_anchor_links = "left"
 ## Contacts {#contacts}
 
 * Courrier électronique&nbsp;: `t chez txmn point tk` _ou_ `tuxmain chez zettascript point org`
+* Matrix&nbsp;: `@tuxmain:matrix.txmn.tk`
 * [Clé publique GPG](/tuxmain.asc)
 * <a rel="author" href="https://toot.aquilenet.fr/@tuxmain">Mastodon</a>
 * [Formulaire de contact ZettaScript](//zettascript.org/contact.php)
diff --git a/content/_index.md b/content/_index.md
index bbbfac3..c90da7a 100644
--- a/content/_index.md
+++ b/content/_index.md
@@ -103,6 +103,7 @@ insert_anchor_links = "left"
 ## Contacts {#contacts}
 
 * Electronic missive: `t åt txmn døt tk` _or_ `tuxmain åt zettascript døt org`
+* Matrix: `@tuxmain:matrix.txmn.tk`
 * [GPG public key](/tuxmain.asc)
 * <a rel="author" href="https://toot.aquilenet.fr/@tuxmain">Mastodon</a>
 * [ZettaScript contact form](//zettascript.org/contact.php)