diff --git a/tpl/macro.twig b/tpl/macro.twig
index 11bed7e..925950b 100644
--- a/tpl/macro.twig
+++ b/tpl/macro.twig
@@ -684,7 +684,7 @@ Script_{{o.name|norm_name}}.Method_{{m.name}}.ReturnValue(frm, stack
 {%- macro reg_interface(o, scope = 'types.ns') ~%}
 
   {
-    var ifs = new InterfaceSymbolNative("{{o.name|ns_last}}", null
+    var ifs = new InterfaceSymbolNative(new Origin(), "{{o.name|ns_last}}", null
 
     {% for m in o.getfuncs %}
       , new FuncSymbolNative(new Origin(), "{{m.name}}", {{m.returntype|bhl_type_ref}}, 0, null)
@@ -692,6 +692,7 @@ Script_{{o.name|norm_name}}.Method_{{m.name}}.ReturnValue(frm, stack
     {% endfor %}
 
     );
+    ifs.Setup();
     {{scope}}.{{o.name|ns_prefix}}Define(ifs);
   }