Checking if your kit is complete... Looks good Note (probably harmless): No library found for -lrpm Note (probably harmless): No library found for -lrpmdb Note (probably harmless): No library found for -lrpmio Note (probably harmless): No library found for -lpopt Writing Makefile for RPM2 Microsoft (R) Program Maintenance Utility Version 6.00.8168.0 Copyright (C) Microsoft Corp 1988-1998. All rights reserved. cp RPM2.pm blib\lib\RPM2.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 -typemap typemap RPM2.xs > RPM2.xsc && C:\cpanrun\build\5-10-0\bin\perl.exe -MExtUtils::Command -e mv RPM2.xsc RPM2.c cl -c -I/usr/include/rpm -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 -g -DVERSION=\"0.67\" -DXS_VERSION=\"0.67\" "-IC:\cpanrun\build\5-10-0\lib\CORE" -DRPM2_RPM40 RPM2.c Command line warning D4002 : ignoring unknown option '-g' RPM2.c RPM2.xs(2) : fatal error C1083: Cannot open include file: 'rpmlib.h': No such file or directory NMAKE : fatal error U1077: 'cl' : return code '0x2' Stop.