Microsoft (R) Program Maintenance Utility Version 7.00.8882 Copyright (C) Microsoft Corp 1988-2000. All rights reserved. cp gzip.pm blib\lib\PerlIO\gzip.pm C:\cpanrun-5.8\build\5-8-0\bin\perl.exe C:\cpanrun-5.8\build\5-8-0\lib\ExtUtils/xsubpp -typemap C:\cpanrun-5.8\build\5-8-0\lib\ExtUtils\typemap gzip.xs > gzip.xsc && C:\cpanrun-5.8\build\5-8-0\bin\perl.exe -MExtUtils::Command -e mv gzip.xsc gzip.c cl -c -nologo -Gf -W3 -MD -Zi -DNDEBUG -O1 -DWIN32 -D_CONSOLE -DNO_STRICT -DHAVE_DES_FCRYPT -DPERL_IMPLICIT_CONTEXT -DPERL_IMPLICIT_SYS -DUSE_PERLIO -DPERL_MSVCRT_READFIX -MD -Zi -DNDEBUG -O1 -DVERSION=\"0.18\" -DXS_VERSION=\"0.18\" "-IC:\cpanrun-5.8\build\5-8-0\lib\CORE" -DLAYERGZIP_DEFAULT_OS_TYPE=11 gzip.c gzip.c gzip.xs(16) : fatal error C1083: Cannot open include file: 'zlib.h': No such file or directory NMAKE : fatal error U1077: 'cl' : return code '0x2' Stop.