Writing Makefile for Rand::MersenneTwister

Microsoft (R) Program Maintenance Utility   Version 6.00.8168.0
Copyright (C) Microsoft Corp 1988-1998. All rights reserved.

cp MersenneTwister.pm blib\lib\Rand\MersenneTwister.pm
AutoSplitting blib\lib\Rand\MersenneTwister.pm (blib\lib\auto\Rand\MersenneTwister)
	C:\cpanrun\build\5-10-0\bin\perl.exe C:\cpanrun\build\5-10-0\lib\ExtUtils\xsubpp  -typemap C:\cpanrun\build\5-10-0\lib\ExtUtils\typemap -typemap typemap  MersenneTwister.xs > MersenneTwister.xsc && C:\cpanrun\build\5-10-0\bin\perl.exe -MExtUtils::Command -e mv MersenneTwister.xsc MersenneTwister.c
	cl -c    -nologo -GF -W3 -MD -Zi -DNDEBUG -O1 -DWIN32 -D_CONSOLE -DNO_STRICT -DHAVE_DES_FCRYPT -DUSE_SITECUSTOMIZE -DPRIVLIB_LAST_IN_INC -DPERL_IMPLICIT_CONTEXT -DPERL_IMPLICIT_SYS -DUSE_PERLIO -DPERL_MSVCRT_READFIX -MD -Zi -DNDEBUG -O1    -DVERSION=\"1.0.1\"  -DXS_VERSION=\"1.0.1\"  "-IC:\cpanrun\build\5-10-0\lib\CORE"   MersenneTwister.c
MersenneTwister.c
MersenneTwister.xs(39) : fatal error C1083: Cannot open include file: 'unistd.h': No such file or directory
NMAKE : fatal error U1077: 'cl' : return code '0x2'
Stop.