diff --git a/tpl/macro.twig b/tpl/macro.twig
index ab3e5a2..915d1b9 100644
--- a/tpl/macro.twig
+++ b/tpl/macro.twig
@@ -139,17 +139,27 @@ Script_{{o.name|norm_name}}.Method_{{m.name}}.ReturnValue(frm, stack
   
   {
     var fn = new FuncSymbolNative("{{m.name|norm_name}}", 
+      FuncAttrib.None
   {% if has_token(m, 'bhl_static') ~%}
-      FuncAttrib.Static,
+      | FuncAttrib.Static
   {% endif ~%}
+    {%- if has_token(m, 'bhl_coroutine') -%}
+      | FuncAttrib.Coro
+    {%- endif ~%},
      {{ m.returntype|bhl_type_ref }},
      {{ count_default_args(m) }},
      #if !BHL_FRONT
      delegate(VM.Frame frm, ValStack stack, FuncArgsInfo args_info, ref BHS status) {
+     {% if has_token(m, 'bhl_coroutine') -%}
+       var coro = CoroutinePool.New<Script_{{o.name|norm_name}}.Method_{{m.name|norm_name}}>(frm.vm);
+       coro.Init(frm, stack, args_info);
+       return coro;
+     {%- else ~%}
        var args = Script_{{o.name|norm_name}}.Method_{{m.name}}.ReadArgs(frm, stack, args_info);
        Script_{{o.name|norm_name}}.Method_{{m.name}}.Exec(frm, args {{_self.out_results(m)}});
        {{_self.return_method_out_results(o, m)}}
        return null;
+     {%- endif ~%}
      }
      #else
      null