Checking if your kit is complete... Looks good Note (probably harmless): No library found for -lm Warning: '-L.' changed to '-LC:/cpanrun/depot/main/contrib-patched/perl/CPAN/src/AltaVista-SDKLinguistics/.' Note (probably harmless): No library found for -lavsl30 Note (probably harmless): No library found for -lavs30 Writing Makefile for AltaVista::SDKLinguistics Microsoft (R) Program Maintenance Utility Version 6.00.8168.0 Copyright (C) Microsoft Corp 1988-1998. All rights reserved. cp SDKLinguistics.pm blib\lib\AltaVista\SDKLinguistics.pm AutoSplitting blib\lib\AltaVista\SDKLinguistics.pm (blib\lib\auto\AltaVista\SDKLinguistics) 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 SDKLinguistics.xs > SDKLinguistics.xsc && C:\cpanrun\build\5-10-0\bin\perl.exe -MExtUtils::Command -e mv SDKLinguistics.xsc SDKLinguistics.c Please specify prototyping behavior for SDKLinguistics.xs (see perlxs manual) 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=\"3.02\" -DXS_VERSION=\"3.02\" "-IC:\cpanrun\build\5-10-0\lib\CORE" SDKLinguistics.c SDKLinguistics.c SDKLinguistics.xs(11) : fatal error C1083: Cannot open include file: 'avsl.h': No such file or directory NMAKE : fatal error U1077: 'cl' : return code '0x2' Stop.