#pragma link off all classes;
#pragma link off all functions;
-#pragma link C++ class AliPythia-;
+#pragma link C++ enum Process_t;
+#pragma link C++ class AliPythia+;
#pragma link C++ class AliGenPythia+;
#pragma link C++ class AliDecayerPythia+;
#pragma link C++ class AliGenPythiaEventHeader+;