Checking if your kit is complete... Looks good Note (probably harmless): No library found for -lkrb5 Note (probably harmless): No library found for -lcom_err Writing Makefile for Authen::Krb5Password Microsoft (R) Program Maintenance Utility Version 6.00.8168.0 Copyright (C) Microsoft Corp 1988-1998. All rights reserved. cp Krb5Password.pm blib\lib\Authen\Krb5Password.pm cl -c -I/usr/local/include -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=\"1.03\" -DXS_VERSION=\"1.03\" "-IC:\cpanrun\build\5-10-0\lib\CORE" -DNO_REPLAYCACHE kpass.c kpass.c kpass.c(11) : fatal error C1083: Cannot open include file: 'syslog.h': No such file or directory NMAKE : fatal error U1077: 'cl' : return code '0x2' Stop.