diff --git a/lib/maintainers.nix b/lib/maintainers.nix
index d42d81399cf..db37043594a 100644
--- a/lib/maintainers.nix
+++ b/lib/maintainers.nix
@@ -71,6 +71,7 @@
   davidrusu = "David Rusu <davidrusu.me@gmail.com>";
   dbohdan = "Danyil Bohdan <danyil.bohdan@gmail.com>";
   DerGuteMoritz = "Moritz Heidkamp <moritz@twoticketsplease.de>";
+  deepfire = "Kosyrev Serge <_deepfire@feelingofgreen.ru>";
   desiderius = "Didier J. Devroye <didier@devroye.name>";
   devhell = "devhell <\"^\"@regexmail.net>";
   dezgeg = "Tuomas Tynkkynen <tuomas.tynkkynen@iki.fi>";