Linking... pjmedia_auddev_wince.lib(audiodev.obj) : error LNK2019: unresolved external symbol pjmedia_audiodev_strerror referenced in function pjmedia_aud_subsys_init Windows Mobile 6 Professional SDK (ARMV4I)\Release/pjsua_wince.exe : fatal error LNK1120: 1 unresolved externals Build log was saved at "file://c:\Tmp\pjproject-1.4.5\pjproject-1.4.5\pjsip-apps\src\pjsua_wince\Windows Mobile 6 Professional SDK (ARMV4I)\Release\BuildLog.htm" pjsua_wince - 2 error(s), 0 warning(s) ========== Build: 16 succeeded, 1 failed, 1 up-to-date, 0 skipped ==========