diff --git a/pkgs/games/1oom/default.nix b/pkgs/games/1oom/default.nix
index 9c6a41e66147..a2a3aab9ccd2 100644
--- a/pkgs/games/1oom/default.nix
+++ b/pkgs/games/1oom/default.nix
@@ -1,4 +1,4 @@
-{ lib, stdenv, fetchFromGitHub, autoreconfHook, allegro, libsamplerate, libX11, libXext, SDL, SDL_mixer, SDL2, SDL2_mixer, readline }:
+{ lib, stdenv, fetchFromGitHub, gitUpdater, autoreconfHook, allegro, libsamplerate, libX11, libXext, SDL, SDL_mixer, SDL2, SDL2_mixer, readline }:
 
 stdenv.mkDerivation rec {
   pname = "1oom";
@@ -22,6 +22,10 @@ stdenv.mkDerivation rec {
       HACKING NEWS PHILOSOPHY README.md doc/*.txt
   '';
 
+  passthru.updateScript = gitUpdater {
+    rev-prefix = "f";
+  };
+
   meta = with lib; {
     homepage = "https://kilgoretroutmaskreplicant.gitlab.io/plain-html/";
     description = "Master of Orion (1993) game engine recreation";