typedef struct tagMULTIKEYHELPW {
#ifndef _MAC
    DWORD  mkSize;
#else
    WORD   mkSize;
#endif
    WCHAR  mkKeylist;
    WCHAR  szKeyphrase[1];
} MULTIKEYHELPW, *PMULTIKEYHELPW, *LPMULTIKEYHELPW;

typedef PMULTIKEYHELPW PMULTIKEYHELP;