On Feb 20, 2008 12:56 AM, Javier Camarero <jcamlar at hotmail.com> wrote: > > Yes I?m using Visual Studio 6 but I don't know what the problem is yet. > check the note here http://www.pjsip.org/using.htm#vs > I have tried to read the comment you ay, but it does not exist in the file > ip_helper_win32.c. > it exits, check line number 32 - 34 http://trac.pjsip.org/repos/browser/pjproject/trunk/pjlib/src/pj/ip_helper_win32.c