Note (probably harmless): No library found for -lwinmm Checking if your kit is complete... Looks good Writing Makefile for Win32::MIDI::API cp API.pm blib/lib/Win32/MIDI/API.pm /home/cpanrun/pa-risc1.1/build/5.6.1/bin/perl -I/home/cpanrun/pa-risc1.1/build/5.6.1/lib/5.6.1/PA-RISC1.1-thread-multi -I/home/cpanrun/pa-risc1.1/build/5.6.1/lib/5.6.1 /home/cpanrun/pa-risc1.1/build/5.6.1/lib/5.6.1/ExtUtils/xsubpp -typemap /home/cpanrun/pa-risc1.1/build/5.6.1/lib/5.6.1/ExtUtils/typemap -typemap typemap API.xs > API.xsc && mv API.xsc API.c cc -c -D_POSIX_C_SOURCE=199506L -D_HPUX_SOURCE +DA1.1 +DS2.0a +z -I/usr/local/include -D_LARGEFILE_SOURCE -D_FILE_OFFSET_BITS=64 -Ae -O +Onolimit -DVERSION=\"0.03\" -DXS_VERSION=\"0.03\" +z -I/home/cpanrun/pa-risc1.1/build/5.6.1/lib/5.6.1/PA-RISC1.1-thread-multi/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