On Wed, 17 May 2006, Stephen Thorne wrote: > gcc -o newscores -I/opt/local/include -Wall -DRSA -I../include > newscores.o ../ntserv/libnetrek.a -lresolv -lm This should work. It works on Linux. Have you tried changing ../ntserv/libnetrek.a to -L../ntserv -lnetrek