diff --git a/pkgs/lib/maintainers.nix b/pkgs/lib/maintainers.nix
index b1fc7d80b36e..423a08a31f21 100644
--- a/pkgs/lib/maintainers.nix
+++ b/pkgs/lib/maintainers.nix
@@ -10,6 +10,7 @@
   bjg = "Brian Gough <bjg@gnu.org>";
   eelco = "Eelco Dolstra <e.dolstra@tudelft.nl>";
   guibert = "David Guibert <david.guibert@gmail.com>";
+  kkallio = "Karn Kallio <tierpluspluslists@gmail.com>";
   ludo = "Ludovic Courtès <ludo@gnu.org>";
   marcweber = "Marc Weber <marco-oweber@gmx.de>";
   phreedom = "Evgeny Egorochkin <phreedom.stdin@gmail.com>";