Checking if your kit is complete... Looks good Note (probably harmless): No library found for -lwinmm Writing Makefile for Win32::MIDI::API cp API.pm blib/lib/Win32/MIDI/API.pm /home/cpanrun/parisc2.0-lp64/build/5.8.2/bin/perl /home/cpanrun/parisc2.0-lp64/build/5.8.2/lib/5.8.2/ExtUtils/xsubpp -typemap /home/cpanrun/parisc2.0-lp64/build/5.8.2/lib/5.8.2/ExtUtils/typemap -typemap typemap API.xs > API.xsc && mv API.xsc API.c cc -c -D_POSIX_C_SOURCE=199506L -D_REENTRANT -Ae -D_HPUX_SOURCE -Wl,+vnocompatwarnings +DD64 -DNO_HASH_SEED -D_LARGEFILE_SOURCE -D_FILE_OFFSET_BITS=64 -fast +Onolimit +Opromote_indirect_calls -DVERSION=\"0.03\" -DXS_VERSION=\"0.03\" +Z "-I/home/cpanrun/parisc2.0-lp64/build/5.8.2/lib/5.8.2/PA-RISC2.0-thread-multi-LP64/CORE" API.c cpp: "API.xs", line 31: error 4036: Can't open include file 'windows.h'. cpp: "API.xs", line 32: error 4036: Can't open include file 'mmsystem.h'. make: *** [API.o] Error 1