-#ifndef HALL_H
-#define HALL_H
+#ifndef ALIHALL_H
+#define ALIHALL_H
/* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
* See cxx source for full Copyright notice */
virtual void CreateMaterials();
virtual void Init();
virtual Int_t IsVersion() const {return 0;}
- virtual void DrawModule();
+ virtual void DrawModule() const;
ClassDef(AliHALL,1) //Class for ALICE experimental hall
};