diff --git a/pkgs/applications/networking/browsers/firefox/wrapper.nix b/pkgs/applications/networking/browsers/firefox/wrapper.nix
index 9679e5d039c7..2d90bca10c71 100644
--- a/pkgs/applications/networking/browsers/firefox/wrapper.nix
+++ b/pkgs/applications/networking/browsers/firefox/wrapper.nix
@@ -181,6 +181,7 @@ let
       #############################
 
     in stdenv.mkDerivation {
+      __structuredAttrs = true;
       inherit pname version;
 
       desktopItem = makeDesktopItem ({