1 files changed, 4 insertions, 2 deletions

diff --git a/pkgs/webapps/mantisbt_2/default.nix b/pkgs/webapps/mantisbt_2/default.nix
index 3283a01..bb2aad3 100644
--- a/pkgs/webapps/mantisbt_2/default.nix
+++ b/pkgs/webapps/mantisbt_2/default.nix
@@ -10,8 +10,10 @@ let
             "ln -sf ${value} $out/plugins/${value.pluginName}"
         ) plugins
       ));
-    passthru.plugins = plugins;
-    passthru.withPlugins = morePlugins: old.withPlugins (morePlugins ++ plugins);
+    passthru = old.passthru // {
+      inherit plugins;
+      withPlugins = morePlugins: old.withPlugins (morePlugins ++ plugins);
+    };
   });
   package = stdenv.mkDerivation rec {
     name = "mantisbt-${version}";