Checking if your kit is complete... Looks good Writing Makefile for Device::ParallelPort::drv::linux cp linux.pm blib/lib/Device/ParallelPort/drv/linux.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 linux.xs > linux.xsc && mv linux.xsc linux.c Please specify prototyping behavior for linux.xs (see perlxs manual) 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=\"1.00\" -DXS_VERSION=\"1.00\" +Z "-I/home/cpanrun/parisc2.0-lp64/build/5.8.2/lib/5.8.2/PA-RISC2.0-thread-multi-LP64/CORE" linux.c cpp: "linux.xs", line 11: error 4036: Can't open include file 'asm/io.h'. make: *** [linux.o] Error 1