diff --git a/src/Module/Admin/Federation.php b/src/Module/Admin/Federation.php
index f5d7cb07bc..970e89719e 100644
--- a/src/Module/Admin/Federation.php
+++ b/src/Module/Admin/Federation.php
@@ -42,6 +42,7 @@ class Federation extends BaseAdmin
 			'hubzilla'    => ['name' => 'Hubzilla/Red Matrix', 'color' => '#43488a'], // blue from the logo
 			'mastodon'    => ['name' => 'Mastodon', 'color' => '#1a9df9'], // blue from the Mastodon logo
 			'misskey'     => ['name' => 'Misskey', 'color' => '#ccfefd'], // Font color of the homepage
+			'mobilizon'   => ['name' => 'Mobilizon', 'color' => '#ffd599'], // Background color of parts of the homepage
 			'nextcloud'   => ['name' => 'Nextcloud', 'color' => '#1cafff'], // Logo color
 			'peertube'    => ['name' => 'Peertube', 'color' => '#ffad5c'], // One of the logo colors
 			'pixelfed'    => ['name' => 'Pixelfed', 'color' => '#11da47'], // One of the logo colors