#pragma link C++ class AliHLTTRDClusterHistoComponent;
#pragma link C++ class AliHLTTRDTrackHistoComponent;
#pragma link C++ class AliHLTTRDHistoMergerComponent;
#pragma link C++ class AliHLTTRDClusterHistoComponent;
#pragma link C++ class AliHLTTRDTrackHistoComponent;
#pragma link C++ class AliHLTTRDHistoMergerComponent;