diff --git a/pkgs/by-name/wa/wangle/package.nix b/pkgs/by-name/wa/wangle/package.nix
index ca3e7a6f285d..3c0541749308 100644
--- a/pkgs/by-name/wa/wangle/package.nix
+++ b/pkgs/by-name/wa/wangle/package.nix
@@ -19,6 +19,8 @@
   darwinMinVersionHook,
 
   gtest,
+
+  nix-update-script,
 }:
 
 stdenv.mkDerivation (finalAttrs: {
@@ -121,6 +123,8 @@ stdenv.mkDerivation (finalAttrs: {
     )
   '';
 
+  passthru.updateScript = nix-update-script { };
+
   meta = {
     description = "Open-source C++ networking library";
     longDescription = ''