--- /dev/null
+#ifndef ALIPMDDISCRIMINATOR_H
+#define ALIPMDDISCRIMINATOR_H
+/* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
+ * See cxx source for full Copyright notice */
+//-----------------------------------------------------//
+// //
+// Date : March 03 2004 //
+// Does photon and Hadron discrimination //
+// //
+//-----------------------------------------------------//
+
+class TClonesArray;
+class TFile;
+class TObjArray;
+class TTree;
+class TNtuple;
+
+class AliPMDrecpoint1;
+class AliPMDclupid;
+
+class AliPMDDiscriminator : public TObject
+{
+
+ public:
+
+ AliPMDDiscriminator(){};
+ virtual ~AliPMDDiscriminator(){};
+
+ virtual void Discrimination(TObjArray *pmdcontin, TObjArray *pmdcontout) = 0;
+
+ ClassDef(AliPMDDiscriminator,3) // Base class for PMD discrimination
+};
+#endif
+