diff --git a/maintainers/maintainer-list.nix b/maintainers/maintainer-list.nix
index d3c73d827625..581122515264 100644
--- a/maintainers/maintainer-list.nix
+++ b/maintainers/maintainer-list.nix
@@ -9388,6 +9388,7 @@
   katexochen = {
     github = "katexochen";
     githubId = 49727155;
+    matrix = "@katexochen:matrix.org";
     name = "Paul Meyer";
   };
   kayhide = {