Package: libc6-dev It appears that definitions for 'exp10', 'exp2' and 'round' are missing in /usr/include/math.h Debian version: 3.0, intel Regards, Willem Vermin Willem Vermin tel (31)20 5923000 SARA, Kruislaan 415 fax (31)20 6683167 1098 SJ Amsterdam willem@sara.nl Nederland