Checking if your kit is complete... Looks good Writing Makefile for Audio::FLAC::Decoder cp Decoder.pm blib\lib\Audio\FLAC\Decoder.pm D:\cpanrun\build\5-6-1\bin\perl.exe -Id:\cpanrun\build\5-6-1\lib -Id:\cpanrun\build\5-6-1\lib D:\cpanrun\build\5-6-1\lib\ExtUtils/xsubpp -typemap D:\cpanrun\build\5-6-1\lib\ExtUtils\typemap -typemap typemap Decoder.xs > Decoder.xsc && D:\cpanrun\build\5-6-1\bin\perl.exe -Id:\cpanrun\build\5-6-1\lib -Id:\cpanrun\build\5-6-1\lib -MExtUtils::Command -e mv Decoder.xsc Decoder.c cl -c -nologo -O1 -MD -Zi -DNDEBUG -DWIN32 -D_CONSOLE -DNO_STRICT -DHAVE_DES_FCRYPT -DPERL_IMPLICIT_CONTEXT -DPERL_IMPLICIT_SYS -DPERL_MSVCRT_READFIX -O1 -MD -Zi -DNDEBUG -DVERSION=\"0.2\" -DXS_VERSION=\"0.2\" -ID:\cpanrun\build\5-6-1\lib\CORE -O Decoder.c Decoder.c Decoder.xs(38) : fatal error C1083: Cannot open include file: 'FLAC/all.h': No such file or directory