diff --git a/pkgs/lib/maintainers.nix b/pkgs/lib/maintainers.nix
index a09dbb616523..eccf46ec1ceb 100644
--- a/pkgs/lib/maintainers.nix
+++ b/pkgs/lib/maintainers.nix
@@ -9,12 +9,13 @@
   astsmtl = "Alexander Tsamutali <astsmtl@yandex.ru>";
   bjg = "Brian Gough <bjg@gnu.org>";
   eelco = "Eelco Dolstra <e.dolstra@tudelft.nl>";
+  guibert = "David Guibert <david.guibert@gmail.com>";
   ludo = "Ludovic Courtès <ludo@gnu.org>";
   marcweber = "Marc Weber <marco-oweber@gmx.de>";
   pierron = "Nicolas B. Pierron <nixos@nbp.name>";
   raskin = "Michael Raskin <7c6f434c@mail.ru>";
-  simons = "Peter Simons <simons@cryp.to>";
   sander = "Sander van der Burg <s.vanderburg@tudelft.nl>";
+  simons = "Peter Simons <simons@cryp.to>";
   urkud = "Yury G. Kudryashov <urkud+nix@ya.ru>";
   viric = "Lluís Batlle i Rossell <viriketo@gmail.com>";
   z77z = "Marco Maggesi <maggesi@math.unifi.it>";