#ifdef __MAKECINT__
#pragma link off all class;
#pragma link off all function;
#pragma link off all global;
#pragma link off all typedef;
#pragma link C++ class GTrkVolume;
#pragma link C++ class GTrkLevel2;
#pragma link C++ class GTrkTrack;
#pragma link C++ class GTrkHit;
#pragma link C++ class GTrkCluster;
#pragma link C++ class GTrkHough;
#endif