Checking if your kit is complete... Warning: the following files are missing in your kit: MANIFEST README Please inform the author. Writing Makefile for Win32::StreamNames Microsoft (R) Program Maintenance Utility Version 6.00.8168.0 Copyright (C) Microsoft Corp 1988-1998. All rights reserved. cp lib/Win32/StreamNames.pm blib\lib\Win32\StreamNames.pm AutoSplitting blib\lib\Win32\StreamNames.pm (blib\lib\auto\Win32\StreamNames) 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 StreamNames.xs > StreamNames.xsc && C:\cpanrun\build\5-10-0\bin\perl.exe -MExtUtils::Command -e mv StreamNames.xsc StreamNames.c cl -c -I. -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=\"1.01\" -DXS_VERSION=\"1.01\" "-IC:\cpanrun\build\5-10-0\lib\CORE" StreamNames.c StreamNames.c StreamNames.xs(47) : error C2065: 'INVALID_FILE_ATTRIBUTES' : undeclared identifier StreamNames.xs(47) : warning C4018: '==' : signed/unsigned mismatch NMAKE : fatal error U1077: 'cl' : return code '0x2' Stop.