#define INITGUID
#define USES_IID_IMessage
#define USES_IID_IExchExt
#define USES_IID_IExchExtSessionEvents

#include <ole2.h>
#include <initguid.h>
#include <MAPIX.H>
#include <MAPIUTIL.H>
#include <MAPIFORM.H>
#include <MAPIGUID.H>
#include <EXCHEXT.H>
#include "DEFGUID.H"