Checking if your kit is complete... Looks good Writing Makefile for SGI::syssgi cp lib/SGI/syssgi.pm blib/lib/SGI/syssgi.pm AutoSplitting blib/lib/SGI/syssgi.pm (blib/lib/auto/SGI/syssgi) gcc -c -DUSE_REENTRANT_API -D_GNU_SOURCE -D_REENTRANT -fno-strict-aliasing -D_LARGEFILE_SOURCE -D_FILE_OFFSET_BITS=64 -O2 -DVERSION=\"1.002\" -DXS_VERSION=\"1.002\" -fpic -I/home/cpanrun/build/5.6.1/lib/5.6.1/i686-linux-thread-multi/CORE syssgi.c syssgi.c:3: sys/syssgi.h: No such file or directory make: *** [syssgi.o] Error 1