hi everyone, i have compiled pjsip 1.7 sucessfully but when i did attach it with my project and build my project it gave one linking error that is: linking /users/Adore/Desktop/vinay copy/build/Debug-iphoneos/AdorePhone.app/AdorePhone(1 error) duplicate symbol_inv_set_cause in pjsip/pjsip/lib/libpjsip-ua-arm-apple-darwin9.a(sip_inv.o) and /Users/Adore/desktop?vinay copy/build/speedsip.build/objects-normal/armv6/sip_inv.o command developer/platforms/iphoneos.platform/developer/usr/bin/g++-4.0 failed with exit code 1 could anyone please tell me the solution of it? Thanks in advance vinay -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.pjsip.org/pipermail/pjsip_lists.pjsip.org/attachments/20100819/f564632e/attachment.html>