- friend HEXABLOCKPLUGIN_EXPORT std::ostream & operator <<(std::ostream & save, HEXABLOCKPlugin_Hypothesis & hyp);
- friend HEXABLOCKPLUGIN_EXPORT std::istream & operator >>(std::istream & load, HEXABLOCKPlugin_Hypothesis & hyp);
+ friend HEXABLOCKPLUGINENGINE_EXPORT std::ostream & operator <<(std::ostream & save, HEXABLOCKPlugin_Hypothesis & hyp);
+ friend HEXABLOCKPLUGINENGINE_EXPORT std::istream & operator >>(std::istream & load, HEXABLOCKPlugin_Hypothesis & hyp);