diff --git a/pkgs/by-name/wh/which/package.nix b/pkgs/by-name/wh/which/package.nix
index 6c28c95eb844..51043d18ab47 100644
--- a/pkgs/by-name/wh/which/package.nix
+++ b/pkgs/by-name/wh/which/package.nix
@@ -31,6 +31,8 @@ stdenv.mkDerivation (finalAttrs: {
     "man"
   ];
 
+  __structuredAttrs = true;
+
   meta = {
     homepage = "https://www.gnu.org/software/which/";
     description = "Shows the full path of (shell) commands";