diff --git a/pkgs/by-name/ed/ed/package.nix b/pkgs/by-name/ed/ed/package.nix
index 8d97434a822d..11d4f49f4742 100644
--- a/pkgs/by-name/ed/ed/package.nix
+++ b/pkgs/by-name/ed/ed/package.nix
@@ -40,6 +40,8 @@ stdenv.mkDerivation (finalAttrs: {
     };
   };
 
+  __structuredAttrs = true;
+
   meta = {
     homepage = "https://www.gnu.org/software/ed/";
     description = "GNU implementation of the standard Unix editor";