> what's the output of /usr/bin/dvdnav-config --help and > /usr/bin/dvdnav-config --minilibs ~$ dvdnav-config --help Usage: dvdnav-config [OPTIONS] [LIBRARIES] Options: [--prefix[=DIR]] [--version] [--libs] [--cflags] [--minilibs --minicflags] ~$ dvdnav-config --minilibs -L/usr/lib -ldvdnav -lpthread Thanks Guillaume