diff --git a/pkgs/by-name/pr/protoc-gen-elixir/package.nix b/pkgs/by-name/pr/protoc-gen-elixir/package.nix
index e82bb39a2a1f..8e62c516bf7d 100644
--- a/pkgs/by-name/pr/protoc-gen-elixir/package.nix
+++ b/pkgs/by-name/pr/protoc-gen-elixir/package.nix
@@ -2,6 +2,7 @@
   beamPackages,
   fetchFromGitHub,
   lib,
+  nix-update-script,
 }:
 beamPackages.mixRelease rec {
   pname = "protoc-gen-elixir";
@@ -34,6 +35,8 @@ beamPackages.mixRelease rec {
     runHook postInstall
   '';
 
+  passthru.updateScript = nix-update-script { };
+
   meta = {
     description = "A protoc plugin to generate Elixir code";
     mainProgram = "protoc-gen-elixir";