Hi all, after added: *#define PJ_EXPORTING 1* ** to config_site.h there was an error: *Error 3 error C2375: 'pj_run_app' : redefinition; different linkage ...\pjlib\src\pj\os_core_win32.c 1430* ** to resolving it, I added to os.h: *PJ_DECL (int) pj_run_app(pj_main_func_ptr main_func, int argc, char *argv[], unsigned flags);* ** ** Greetings Andrzej -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.pjsip.org/pipermail/pjsip_lists.pjsip.org/attachments/20110923/39eed328/attachment.html>