Checking if your kit is complete... Looks good Writing Makefile for Win32::Symlink Microsoft (R) Program Maintenance Utility Version 6.00.8168.0 Copyright (C) Microsoft Corp 1988-1998. All rights reserved. cp Symlink.pm blib\lib\Win32\Symlink.pm 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 Symlink.xs > Symlink.xsc && C:\cpanrun\build\5-10-0\bin\perl.exe -MExtUtils::Command -e mv Symlink.xsc Symlink.c Please specify prototyping behavior for Symlink.xs (see perlxs manual) 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=\"0.04\" -DXS_VERSION=\"0.04\" "-IC:\cpanrun\build\5-10-0\lib\CORE" Symlink.c Symlink.c tclreadlink.c(109) : error C2371: 'REPARSE_DATA_BUFFER' : redefinition; different basic types C:\PROGRA~1\MICROS~3\VC98\INCLUDE\winnt.h(4780) : see declaration of 'REPARSE_DATA_BUFFER' tclreadlink.c(166) : error C2039: 'ReparseTargetLength' : is not a member of '_REPARSE_DATA_BUFFER' C:\PROGRA~1\MICROS~3\VC98\INCLUDE\winnt.h(4757) : see declaration of '_REPARSE_DATA_BUFFER' tclreadlink.c(170) : warning C4013: 'W2AHELPER' undefined; assuming extern returning int tclreadlink.c(171) : error C2039: 'ReparseTarget' : is not a member of '_REPARSE_DATA_BUFFER' C:\PROGRA~1\MICROS~3\VC98\INCLUDE\winnt.h(4757) : see declaration of '_REPARSE_DATA_BUFFER' tclreadlink.c(174) : error C2059: syntax error : ')' NMAKE : fatal error U1077: 'cl' : return code '0x2' Stop.