diff --git a/pkgs/by-name/cu/curlMinimal/package.nix b/pkgs/by-name/cu/curlMinimal/package.nix
index 3bc05f122f6e..37ebfe7398bf 100644
--- a/pkgs/by-name/cu/curlMinimal/package.nix
+++ b/pkgs/by-name/cu/curlMinimal/package.nix
@@ -115,6 +115,7 @@ stdenv.mkDerivation (finalAttrs: {
   enableParallelBuilding = true;
 
   strictDeps = true;
+  __structuredAttrs = true;
 
   env = {
     CXX = "${stdenv.cc.targetPrefix}c++";