# define AM_NOVTABLE
# define _OBJBASE_H_
# undef _X86_
-# define _I64_MAX LONG_LONG_MAX
+# ifndef _I64_MAX
+# define _I64_MAX LONG_LONG_MAX
+# endif
# define LONGLONG long long
#endif
# define AM_NOVTABLE
# define _OBJBASE_H_
# undef _X86_
-# define _I64_MAX LONG_LONG_MAX
+# ifndef _I64_MAX
+# define _I64_MAX LONG_LONG_MAX
+# endif
# define LONGLONG long long
#endif
# define AM_NOVTABLE
# define _OBJBASE_H_
# undef _X86_
-# define _I64_MAX LONG_LONG_MAX
+# ifndef _I64_MAX
+# define _I64_MAX LONG_LONG_MAX
+# endif
# define LONGLONG long long
#endif