Checking if your kit is complete... Looks good Writing Makefile for Sun::Solaris::Task cp Task.pm blib\lib\Sun\Solaris\Task.pm D:\cpanrun\build\5-6-1\bin\perl.exe -Id:\cpanrun\build\5-6-1\lib -Id:\cpanrun\build\5-6-1NMAKE : fatal error U1077: 'cl' : return code '0x2' Stop. \cpanrun\build\5-6-1\lib\ExtUtils\typemap -typemap typemap Task.xs > Task.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 Task.xsc Task.c cl -c -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=\"1.2\" -DXS_VERSION=\"1.2\" -ID:\cpanrun\build\5-6-1\lib\CORE Task.c Task.c Task.xs(11) : fatal error C1083: Cannot open include file: 'sys/task.h': No such file or directory