diff --git a/pkgs/build-support/wasm-bindgen-cli/default.nix b/pkgs/build-support/wasm-bindgen-cli/default.nix
index c4688dfec76e..9941a7215d1b 100644
--- a/pkgs/build-support/wasm-bindgen-cli/default.nix
+++ b/pkgs/build-support/wasm-bindgen-cli/default.nix
@@ -21,6 +21,8 @@ rustPlatform.buildRustPackage {
 
   inherit version src cargoDeps;
 
+  __structuredAttrs = true;
+
   nativeBuildInputs = [ pkg-config ];
 
   buildInputs = [