diff --git a/maintainers/maintainer-list.nix b/maintainers/maintainer-list.nix
index 9bd2f4688b49..8a827855d7e1 100644
--- a/maintainers/maintainer-list.nix
+++ b/maintainers/maintainer-list.nix
@@ -12163,6 +12163,7 @@
   };
   toastal = {
     email = "toastal+nix@posteo.net";
+    matrix = "@toastal:matrix.org";
     github = "toastal";
     githubId = 561087;
     name = "toastal";