diff --git a/pkgs/by-name/ca/catppuccin-whiskers/package.nix b/pkgs/by-name/ca/catppuccin-whiskers/package.nix
index e5802acdfaf9..7d28f73047ca 100644
--- a/pkgs/by-name/ca/catppuccin-whiskers/package.nix
+++ b/pkgs/by-name/ca/catppuccin-whiskers/package.nix
@@ -2,6 +2,7 @@
   lib,
   fetchFromGitHub,
   rustPlatform,
+  nix-update-script,
 }:
 let
   version = "2.9.0";
@@ -19,6 +20,8 @@ rustPlatform.buildRustPackage {
 
   cargoHash = "sha256-40IPDdxKTWYxsCfsECsXDGwfxXiTEIelxIGAFv3xlU4=";
 
+  passthru.updateScript = nix-update-script { };
+
   meta = {
     homepage = "https://github.com/catppuccin/whiskers";
     description = "Templating tool to simplify the creation of Catppuccin ports";