Checking if your kit is complete... Looks good Note (probably harmless): No library found for -lsdiclient Writing Makefile for Authen::ACE Microsoft (R) Program Maintenance Utility Version 6.00.8168.0 Copyright (C) Microsoft Corp 1988-1998. All rights reserved. cp ACE.pm blib\lib\Authen\ACE.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 ACE.xs > ACE.xsc && C:\cpanrun\build\5-10-0\bin\perl.exe -MExtUtils::Command -e mv ACE.xsc ACE.c cl -c -I/ipl/src/Source/commercial/ace -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=\"0.90\" -DXS_VERSION=\"0.90\" "-IC:\cpanrun\build\5-10-0\lib\CORE" ACE.c ACE.c sdi.h(5) : fatal error C1083: Cannot open include file: 'sdi_athd.h': No such file or directory NMAKE : fatal error U1077: 'cl' : return code '0x2' Stop.