You need to add the location of the headers to the search path. Maunil On Sep 15, 2010, at 8:17 AM, ?? ? <yen00359 at hotmail.com> wrote: > Hi all, > > > when we build pjsua example on iphone SDK 4.0 with pjsip 1.7, we got these errors. > > "_pjsua_perror".referenced from > _error_exit in in main.o > > "_pjsua_create".referenced from > _main in main.o > > we have about 20 these kind of errors. > > > with regards, > Yen > _______________________________________________ > Visit our blog: http://blog.pjsip.org > > pjsip mailing list > pjsip at lists.pjsip.org > http://lists.pjsip.org/mailman/listinfo/pjsip_lists.pjsip.org