Checking if your kit is complete... Looks good Writing Makefile for Linux::Inotify2 cp Inotify2.pm blib/lib/Linux/Inotify2.pm /home/cpanrun/pa-risc1.1/build/5.8.2/bin/perl /home/cpanrun/pa-risc1.1/build/5.8.2/lib/5.8.2/ExtUtils/xsubpp -typemap /home/cpanrun/pa-risc1.1/build/5.8.2/lib/5.8.2/ExtUtils/typemap Inotify2.xs > Inotify2.xsc && mv Inotify2.xsc Inotify2.c cc -c -D_POSIX_C_SOURCE=199506L -D_REENTRANT -Ae -D_HPUX_SOURCE -Wl,+vnocompatwarnings -DNO_HASH_SEED -D_LARGEFILE_SOURCE -D_FILE_OFFSET_BITS=64 -fast +Onolimit +Opromote_indirect_calls +DAportable +DS2.0 -DVERSION=\"1.1\" -DXS_VERSION=\"1.1\" +Z "-I/home/cpanrun/pa-risc1.1/build/5.8.2/lib/5.8.2/PA-RISC1.1-thread-multi/CORE" Inotify2.c cpp: "inotify.h", line 10: error 4036: Can't open include file 'linux/types.h'. cpp: "inotify-syscalls.h", line 92: error 4062: "Unsupported architecture!" make: *** [Inotify2.o] Error 1