diff --git a/pkgs/by-name/fn/fna3d/package.nix b/pkgs/by-name/fn/fna3d/package.nix
index dc63bb22113e..22c17c4a8c19 100644
--- a/pkgs/by-name/fn/fna3d/package.nix
+++ b/pkgs/by-name/fn/fna3d/package.nix
@@ -2,6 +2,7 @@
   lib,
   stdenv,
   fetchFromGitHub,
+  nix-update-script,
   cmake,
   SDL2,
   sdl3,
@@ -26,6 +27,8 @@ stdenv.mkDerivation rec {
   buildInputs = if useSDL3 then [ sdl3 ] else [ SDL2 ];
   nativeBuildInputs = [ cmake ];
 
+  passthru.updateScript = nix-update-script { };
+
   meta = {
     description = "Accuracy-focused XNA4 reimplementation for open platforms";
     homepage = "https://fna-xna.github.io/";