#pragma link C++ class AlidNdPtAnalysis+;
#pragma link C++ class AlidNdPtAnalysisPbPb+;
#pragma link C++ class AlidNdPtAnalysisPbPb2011+;
+#pragma link C++ class AlidNdPtAnalysisPbPbAOD+;
#pragma link C++ class AlidNdPtAnalysispPb+;
#pragma link C++ class AlidNdPtBackgroundCuts+;
#pragma link C++ class AlidNdPtCorrection+;