+#pragma link C++ class AliESDEvent+;
+#pragma link C++ class AliESDInputHandler+;
+#pragma link C++ class AliESDRun+;
+#pragma link C++ class AliESDHeader+;
+#pragma link C++ class AliESDZDC+;
+#pragma link C++ class AliESDCaloTrigger+;
+#pragma link C++ class AliESDfriend+;