Checking if your kit is complete... Looks good Writing Makefile for Sun::Solaris::Ucred cp Ucred.pm blib\lib\Sun\Solaris\Ucred.pm 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 -typemap typemap Ucred.xs > Ucred.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 Ucred.xsc Ucred.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=\"1.1\" -DXS_VERSION=\"1.1\" -ID:\cpanrun\build\5-6-1\lib\CORE Ucred.c Ucred.c Ucred.xs(12) : fatal error C1083: Cannot open include file: 'ucred.h': No such file or directory