../game/libmangosgame.a(MapManager.o): In function `MapManager::GetBaseMap(unsigned int)': /home/mangos/tbc/src/game/MapManager.cpp:99: undefined reference to `MapInstanced::MapInstanced(unsigned int, long, unsigned int)' ../game/libmangosgame.a(MapManager.o): In function `MapManager::GetMap(unsigned int, WorldObject const*)': /home/mangos/tbc/src/game/MapManager.cpp:117: undefined reference to `MapInstanced::GetInstance(WorldObject const*)' collect2: ld returned 1 exit status