#pragma link C++ class AliCollisionGeometry+;
#pragma link C++ class AliGenDPMjetEventHeader+;
#pragma link C++ class AliGenGeVSimEventHeader+;
+#pragma link C++ class AliGenEposEventHeader+;
#pragma link C++ class AliStack+;
#pragma link C++ class AliMCEventHandler+;
#pragma link C++ class AliInputEventHandler+;