diff --git a/config.toml b/config.toml
index cadf210..0f91648 100644
--- a/config.toml
+++ b/config.toml
@@ -45,3 +45,6 @@ posts = '/:slug'
 [params.piwik]
     ID = "10"
     SiteURL = "piwik.webschneider.org"
+
+[social]
+    mastodon = "https://octodon.social/@schneider"