Error E2450 ..\thrdvar.h 86: Undefined structure '_stati64'

I am trying to compile perl on windows 2000 using borland c++ and dmake 
I get this
error. Any ideas?

C:\perl-5.8.3\win32>dmake
bcc32 -c -w -g0 -tWM -tWD -I..\lib\CORE -I.\include -I. -I.. 
-I"C:\borland\bcc55\include"
-DWIN32 -D
HAVE_DES_FCRYPT -D_MT -D__USELOCALES__ -D_WIN32_WINNT=0x0410 -DPERLDLL 
-DPERL_CORE
-O2
  -D_RTLDLL -DPERL_EXTERNAL_GLOB -o.\mini\av.obj ..\av.c
Borland C++ 5.5.1 for Win32 Copyright (c) 1993, 2000 Borland
..\av.c:
Error E2450 ..\thrdvar.h 85: Undefined structure '_stati64'
Error E2450 ..\thrdvar.h 86: Undefined structure '_stati64'
*** 2 errors in Compile ***
dmake.exe:  Error code 1, while making '.\mini\av.obj'

thanks for the help.
Raymond