diff --git a/pkgs/by-name/ll/llmfit/package.nix b/pkgs/by-name/ll/llmfit/package.nix
index 4a55ce0216e4..fc5b67df1705 100644
--- a/pkgs/by-name/ll/llmfit/package.nix
+++ b/pkgs/by-name/ll/llmfit/package.nix
@@ -2,6 +2,7 @@
   lib,
   rustPlatform,
   fetchFromGitHub,
+  nix-update-script,
 }:
 
 rustPlatform.buildRustPackage (finalAttrs: {
@@ -17,6 +18,8 @@ rustPlatform.buildRustPackage (finalAttrs: {
 
   cargoHash = "sha256-BdnsqqqnvnXQl6Q1L0tVHQyn7BatQVYfYF8mLRqZfqQ=";
 
+  passthru.updateScript = nix-update-script { };
+
   meta = {
     description = "TUI to find LLM models right sized for the system's RAM, CPU, and GPU";
     homepage = "https://github.com/AlexsJones/llmfit";