This app needs pthreads, and uses autoconf for setup. What do I need to do to make a BSD-friendly build? ui.o: In function `UI__TrackStdout': /usr/home/jcm/sitback-0.3.5p3/sitback/ui.c:504: undefined reference to `pthread_testcancel' *** Error code 1 jm -- My other computer is your Windows box.