Hello everyone, I am trying PJSUA sample program present at http://www.pjsip.org/pjsip/docs/html/page_pjsip_samples_pjsua.htm But getting linker errors: simple_pjsua.obj : error LNK2001: unresolved external symbol "int pjsip_use_compact_form" (?pjsip_use_compact_form@@3HA) simple_pjsua.obj : error LNK2001: unresolved external symbol "int pjsip_use_compact_form" (?pjsip_use_compact_form@@3HA) simple_pjsua.obj : error LNK2001: unresolved external symbol "int pjmedia_add_rtpmap_for_static_pt" (?pjmedia_add_rtpmap_for_static_pt@@3HA) simple_pjsua.obj : error LNK2001: unresolved external symbol "int pjsip_include_allow_hdr_in_dlg" (?pjsip_include_allow_hdr_in_dlg@@3HA) MSVCRTD.lib(crtexe.obj) : error LNK2019: unresolved external symbol _main referenced in function ___tmainCRTStartup I have included all lib files in lib pjlib\lib pjlib-util\lib pjmedia\lib pjnath\lib pjsip\lib third_party\lib . I have successfully compiled and run program *simple_pjsua.c<http://www.pjsip.org/pjsip/docs/html/page_pjsip_sample_simple_pjsuaua_c.htm> *using the same settings But could not build this one. I am using Visual Studio 2008 on Windows XP Thanks for any help -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.pjsip.org/pipermail/pjsip_lists.pjsip.org/attachments/20091026/83345e9e/attachment.html>