diff --git a/pkgs/servers/http/tengine/default.nix b/pkgs/servers/http/tengine/default.nix
index 01e5c0950dcb..db01edec3158 100644
--- a/pkgs/servers/http/tengine/default.nix
+++ b/pkgs/servers/http/tengine/default.nix
@@ -111,6 +111,10 @@ stdenv.mkDerivation rec {
     mv $out/sbin $out/bin
   '';
 
+  passthru = {
+    inherit modules;
+  };
+
   meta = {
     description = "A web server based on Nginx and has many advanced features, originated by Taobao";
     homepage    = "https://tengine.taobao.org";