diff --git a/maintainers/maintainer-list.nix b/maintainers/maintainer-list.nix
index 167898fc6ad2..494f2644b756 100644
--- a/maintainers/maintainer-list.nix
+++ b/maintainers/maintainer-list.nix
@@ -14387,6 +14387,12 @@
     githubId = 1280118;
     name = "Tomislav Markovski";
   };
+  tmarkus = {
+    email = "tobias@markus-regensburg.de";
+    github = "hesiod";
+    githubId = 3159881;
+    name = "Tobias Markus";
+  };
   tmountain = {
     email = "tinymountain@gmail.com";
     github = "tmountain";