Fix LuaBindings TypeList copy-ctor

[ardour.git] / libs / lua / LuaBridge / detail / LuaRef.h

diff --git a/libs/lua/LuaBridge/detail/LuaRef.h b/libs/lua/LuaBridge/detail/LuaRef.h
index 8fae1c038ab48f00ad14edf837472055cdf1cd41..46c756445e78523eacdb546fe8c2337a0f8b5458 100644 (file)
--- a/libs/lua/LuaBridge/detail/LuaRef.h
+++ b/libs/lua/LuaBridge/detail/LuaRef.h
@@ -180,6 +180,11 @@ private:
       return *this;
     }
 
+    // the implementation needs UserdataPtr, which
+    // is not yet defined here.
+    // -> libs/ardour/lua_api.cc
+    Proxy& clone_instance (const void* key, void* p);
+
     //--------------------------------------------------------------------------
     /**
         Assign a new value to this table key.