+#pragma link C++ class AliGenGeVSim+;
+#pragma link C++ class AliGeVSimParticle+;
+#pragma link C++ class AliGenBeamGas+;
+#pragma link C++ class AliGenAfterBurnerFlow+;
+#pragma link C++ class AliGenSlowNucleons+;
+#pragma link C++ class AliSlowNucleonModel+;
+#pragma link C++ class AliSlowNucleonModelExp+;
+#pragma link C++ class AliGenHBTosl+;
+#pragma link C++ class AliGenReaderEMD+;
+#pragma link C++ class AliDecayerPolarized+;
+#pragma link C++ class AliGenCorrHF+;
+#pragma link C++ class AliGenCosmicsParam+;
+#pragma link C++ class AliGenKrypton+;
+#pragma link C++ class AliGenThermalPhotons+;
+#pragma link C++ class AliGenPromptPhotons+;
+#pragma link C++ class AliGenPileup+;