Note (probably harmless): No library found for -lplotter Checking if your kit is complete... Looks good Writing Makefile for Graphics::Plotter cp Plotter.pm blib/lib/Graphics/Plotter.pm AutoSplitting blib/lib/Graphics/Plotter.pm (blib/lib/auto/Graphics/Plotter) /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 Plotter.xs > Plotter.xsc && mv Plotter.xsc Plotter.c Please specify prototyping behavior for Plotter.xs (see perlxs manual) g++ -c -I/usr/local/include -DUSE_REENTRANT_API -D_POSIX_PTHREAD_SEMANTICS -D_REENTRANT -fno-strict-aliasing -D_LARGEFILE_SOURCE -D_FILE_OFFSET_BITS=64 -O2 -DVERSION=\"1.0.2\" -DXS_VERSION=\"1.0.2\" -fPIC -I/export/home/cpanrun/build/5.6.1/lib/5.6.1/sun4-solaris-thread-multi/CORE Plotter.c Plotter.xs:9: plotter.h: No such file or directory make: *** [Plotter.o] Error 1