Checking if your kit is complete... Looks good Writing Makefile for Win32::Process::CommandLine Microsoft (R) Program Maintenance Utility Version 6.00.8168.0 Copyright (C) Microsoft Corp 1988-1998. All rights reserved. cp lib/Win32/Process/CommandLine.pm blib\lib\Win32\Process\CommandLine.pm AutoSplitting blib\lib\Win32\Process\CommandLine.pm (blib\lib\auto\Win32\Process\CommandLine) cp test_one_pid.pl blib\lib\Win32\Process\test_one_pid.pl cp test_all_pid.pl blib\lib\Win32\Process\test_all_pid.pl D:\cpanrun\build\5-6-1\bin\perl.exe -Id:\cpanrun\build\5-6-1\lib -Id:\cpanrun\build\5-6-1\lib D:\cpanrun\build\5-6-1\lib\ExtUtils/xsubpp -typemap D:\cpanrun\build\5-6-1\lib\ExtUtils\typemap CommandLine.xs > CommandLine.xsc && D:\cpanrun\build\5-6-1\bin\perl.exe -Id:\cpanrun\build\5-6-1\lib -Id:\cpanrun\build\5-6-1\lib -MExtUtils::Command -e mv CommandLine.xsc CommandLine.c Please specify prototyping behavior for CommandLine.xs (see perlxs manual) cl -c -I. -nologo -O1 -MD -Zi -DNDEBUG -DWIN32 -D_CONSOLE -DNO_STRICT -DHAVE_DES_FCRYPT -DPERL_IMPLICIT_CONTEXT -DPERL_IMPLICIT_SYS -DPERL_MSVCRT_READFIX -O1 -MD -Zi -DNDEBUG -DVERSION=\"0.03\" -DXS_VERSION=\"0.03\" -ID:\cpanrun\build\5-6-1\lib\CORE CommandLine.c CommandLine.c D:\cpanrun\build\5-6-1\lib\CORE\perl.h(441) : fatal error C1083: Cannot open include file: 'sys/types.h': No such file or directory NMAKE : fatal error U1077: 'cl' : return code '0x2' Stop.