diff --git a/pkgs/by-name/gn/gnugrep/package.nix b/pkgs/by-name/gn/gnugrep/package.nix
index de2964c6b781..e5ae6241a47b 100644
--- a/pkgs/by-name/gn/gnugrep/package.nix
+++ b/pkgs/by-name/gn/gnugrep/package.nix
@@ -99,6 +99,8 @@ stdenv.mkDerivation {
     NIX_CFLAGS_COMPILE = "-Wno-error=format-security";
   };
 
+  __structuredAttrs = true;
+
   meta = {
     homepage = "https://www.gnu.org/software/grep/";
     description = "GNU implementation of the Unix grep command";