diff --git a/maintainers/maintainer-list.nix b/maintainers/maintainer-list.nix
index d79aff134cbb..3885cf323e38 100644
--- a/maintainers/maintainer-list.nix
+++ b/maintainers/maintainer-list.nix
@@ -18321,6 +18321,13 @@
     githubId = 2666479;
     name = "Y Nguyen";
   };
+  superherointj = {
+    email = "sergiomarcelo@yandex.com";
+    github = "superherointj";
+    githubId = 5861043;
+    matrix = "@superherointj:matrix.org";
+    name = "Sérgio Marcelo";
+  };
   SuperSandro2000 = {
     email = "sandro.jaeckel@gmail.com";
     matrix = "@sandro:supersandro.de";