Checking if your kit is complete... Looks good Writing Makefile for Graphics::Libplot cp Libplot.pm blib/lib/Graphics/Libplot.pm AutoSplitting blib/lib/Graphics/Libplot.pm (blib/lib/auto/Graphics/Libplot) /export/home/cpanrun/build/5.6.1/bin/perl -I/export/home/cpanrun/build/5.6.1/lib/5.6.1/sun4-solaris-thread-multi -I/export/home/cpanrun/build/5.6.1/lib/5.6.1 /export/home/cpanrun/build/5.6.1/lib/5.6.1/ExtUtils/xsubpp -typemap /export/home/cpanrun/build/5.6.1/lib/5.6.1/ExtUtils/typemap -typemap typemap Libplot.xs > Libplot.xsc && mv Libplot.xsc Libplot.c Please specify prototyping behavior for Libplot.xs (see perlxs manual) gcc -c -DUSE_REENTRANT_API -D_POSIX_PTHREAD_SEMANTICS -D_REENTRANT -fno-strict-aliasing -D_LARGEFILE_SOURCE -D_FILE_OFFSET_BITS=64 -O -DVERSION=\"2.2.2\" -DXS_VERSION=\"2.2.2\" -fPIC -I/export/home/cpanrun/build/5.6.1/lib/5.6.1/sun4-solaris-thread-multi/CORE Libplot.c Libplot.xs:11: plot.h: No such file or directory make: *** [Libplot.o] Error 1