Checking if your kit is complete... Looks good Unrecognized argument in LIBS ignored: 'pdh.lib' Unrecognized argument in LIBS ignored: 'Advapi32.lib' Writing Makefile for Win32::Process::Perf cp lib/Win32/Process/Perf/cs.dat blib/lib/Win32/Process/Perf/cs.dat cp lib/Win32/Process/Perf/en-gb.dat blib/lib/Win32/Process/Perf/en-gb.dat cp lib/Win32/Process/Perf/cz.dat blib/lib/Win32/Process/Perf/cz.dat cp lib/Win32/Process/Perf/en-us.dat blib/lib/Win32/Process/Perf/en-us.dat cp lib/Win32/Process/Perf.pm blib/lib/Win32/Process/Perf.pm cp lib/Win32/Process/Perf/de-de.dat blib/lib/Win32/Process/Perf/de-de.dat cp lib/Win32/Process/Perf/de-at.dat blib/lib/Win32/Process/Perf/de-at.dat /home/cpanrun/build/5.6.1/bin/perl -I/home/cpanrun/build/5.6.1/lib/5.6.1/i686-linux-thread-multi -I/home/cpanrun/build/5.6.1/lib/5.6.1 /home/cpanrun/build/5.6.1/lib/5.6.1/ExtUtils/xsubpp -typemap /home/cpanrun/build/5.6.1/lib/5.6.1/ExtUtils/typemap Perf.xs > Perf.xsc && mv Perf.xsc Perf.c Please specify prototyping behavior for Perf.xs (see perlxs manual) gcc -c -DUSE_REENTRANT_API -D_GNU_SOURCE -D_REENTRANT -fno-strict-aliasing -D_LARGEFILE_SOURCE -D_FILE_OFFSET_BITS=64 -O2 -DVERSION=\"1.05\" -DXS_VERSION=\"1.05\" -fpic -I/home/cpanrun/build/5.6.1/lib/5.6.1/i686-linux-thread-multi/CORE Perf.c Perf.xs:33: windows.h: No such file or directory Perf.xs:34: PDH.h: No such file or directory Perf.xs:35: PDHMSG.h: No such file or directory Perf.xs:38: tchar.h: No such file or directory Perf.xs:39: Sddl.h: No such file or directory make: *** [Perf.o] Error 1