diff --git a/pkgs/by-name/kl/kloak/package.nix b/pkgs/by-name/kl/kloak/package.nix
index 06e26d0c3fcb..d58fe93ae80a 100644
--- a/pkgs/by-name/kl/kloak/package.nix
+++ b/pkgs/by-name/kl/kloak/package.nix
@@ -12,6 +12,7 @@
   libinput,
   wayland,
   libxkbcommon,
+  nix-update-script,
 }:
 
 stdenv.mkDerivation (finalAttrs: {
@@ -55,6 +56,8 @@ stdenv.mkDerivation (finalAttrs: {
     runHook postInstall
   '';
 
+  passthru.updateScript = nix-update-script { };
+
   meta = {
     description = "Privacy tool for anonymizing keyboard and mouse use";
     homepage = "https://github.com/Whonix/kloak";