diff --git a/pkgs/by-name/km/kmscon/package.nix b/pkgs/by-name/km/kmscon/package.nix
index cedf3862c60e..329c49f59af3 100644
--- a/pkgs/by-name/km/kmscon/package.nix
+++ b/pkgs/by-name/km/kmscon/package.nix
@@ -39,6 +39,7 @@ stdenv.mkDerivation (finalAttrs: {
   };
 
   strictDeps = true;
+  __structuredAttrs = true;
 
   depsBuildBuild = [
     buildPackages.stdenv.cc