--- a/src/serializer.h Fri Mar 23 21:53:03 2018 +0200 +++ b/src/serializer.h Fri Mar 23 22:00:34 2018 +0200 @@ -19,6 +19,7 @@ #pragma once #include "main.h" +class LDObject; using LDObjectState = QVector<QVariant>; class Serializer