hi all, i have copied 200 line sample project of pjsip. i removed all line numbering of that, after buliding the project it is giving the so many linking error like: error LNK2001: unresolved external symbol _pjsua_call_get_info and so on. i have included all file in project setting(in include and library files). can any one tell me where is the fault, why it is giving linking error. Thank you