Can someone tell me what's happening? I've had great luck building the main project, but the python extension has been a problem. Sorry to bother everyone with this kind of personal issue ... evh 1>------ Build started: Project: py_pjsua, Configuration: Release Win32 ------ 1>Linking... 1> Creating library .\output\py_pjsua-i386-win32-vc6-release/py_pjsua.lib and object .\output\py_pjsua-i386-win32-vc6-release/py_pjsua.exp 1>py_pjsua.obj : error LNK2019: unresolved external symbol _pjsip_generic_string_hdr_create referenced in function _translate_hdr 1>py_pjsua.obj : error LNK2019: unresolved external symbol _pjsua_logging_config_default referenced in function _py_pjsua_logging_config_default 1>py_pjsua.obj : error LNK2019: unresolved external symbol _pjsua_config_default referenced in function _py_pjsua_config_default 1>py_pjsua.obj : error LNK2019: unresolved external symbol _pjsua_media_config_default referenced in function _py_pjsua_media_config_default 1>py_pjsua.obj : error LNK2019: unresolved external symbol _pjsua_msg_data_init referenced in function _py_pjsua_msg_data_init 1>py_pjsua.obj : error LNK2019: unresolved external symbol _pjsua_reconfigure_logging referenced in function _py_pjsua_reconfigure_logging 1>py_pjsua.obj : error LNK2019: unresolved external symbol _pjsua_pool_create referenced in function _py_pjsua_pool_create 1>py_pjsua.obj : error LNK2019: unresolved external symbol _pjsua_get_pjsip_endpt referenced in function _py_pjsua_get_pjsip_endpt 1>py_pjsua.obj : error LNK2019: unresolved external symbol _pjsua_get_pjmedia_endpt referenced in function _py_pjsua_get_pjmedia_endpt 1>py_pjsua.obj : error LNK2019: unresolved external symbol _pjsua_get_pool_factory referenced in function _py_pjsua_get_pool_factory 1>py_pjsua.obj : error LNK2019: unresolved external symbol _pjsua_perror referenced in function _py_pjsua_perror 1>py_pjsua.obj : error LNK2019: unresolved external symbol _pjsua_create referenced in function _py_pjsua_create 1>py_pjsua.obj : error LNK2019: unresolved external symbol _pjsua_init referenced in function _py_pjsua_init 1>py_pjsua.obj : error LNK2019: unresolved external symbol _pjsua_start referenced in function _py_pjsua_start 1>py_pjsua.obj : error LNK2019: unresolved external symbol _pjsua_destroy referenced in function _py_pjsua_destroy 1>py_pjsua.obj : error LNK2019: unresolved external symbol _pjsua_handle_events referenced in function _py_pjsua_handle_events 1>py_pjsua.obj : error LNK2019: unresolved external symbol _pjsua_verify_sip_url referenced in function _py_pjsua_verify_sip_url 1>py_pjsua.obj : error LNK2019: unresolved external symbol _pjsua_transport_config_default referenced in function _py_pjsua_transport_config_default 1>py_pjsua.obj : error LNK2019: unresolved external symbol _pjsua_transport_create referenced in function _py_pjsua_transport_create 1>py_pjsua.obj : error LNK2019: unresolved external symbol _pjsua_enum_transports referenced in function _py_pjsua_enum_transports 1>py_pjsua.obj : error LNK2019: unresolved external symbol _pjsua_transport_get_info referenced in function _py_pjsua_transport_get_info 1>py_pjsua.obj : error LNK2019: unresolved external symbol _pjsua_transport_set_enable referenced in function _py_pjsua_transport_set_enable 1>py_pjsua.obj : error LNK2019: unresolved external symbol _pjsua_transport_close referenced in function _py_pjsua_transport_close 1>py_pjsua.obj : error LNK2019: unresolved external symbol _pjsua_acc_config_default referenced in function _py_pjsua_acc_config_default 1>py_pjsua.obj : error LNK2019: unresolved external symbol _pjsua_acc_get_count referenced in function _py_pjsua_acc_get_count 1>py_pjsua.obj : error LNK2019: unresolved external symbol _pjsua_acc_is_valid referenced in function _py_pjsua_acc_is_valid 1>py_pjsua.obj : error LNK2019: unresolved external symbol _pjsua_acc_set_default referenced in function _py_pjsua_acc_set_default 1>py_pjsua.obj : error LNK2019: unresolved external symbol _pjsua_acc_get_default referenced in function _py_pjsua_acc_get_default 1>py_pjsua.obj : error LNK2019: unresolved external symbol _pjsua_acc_add referenced in function _py_pjsua_acc_add 1>py_pjsua.obj : error LNK2019: unresolved external symbol _pjsua_acc_add_local referenced in function _py_pjsua_acc_add_local 1>py_pjsua.obj : error LNK2019: unresolved external symbol _pjsua_acc_del referenced in function _py_pjsua_acc_del 1>py_pjsua.obj : error LNK2019: unresolved external symbol _pjsua_acc_modify referenced in function _py_pjsua_acc_modify 1>py_pjsua.obj : error LNK2019: unresolved external symbol _pjsua_acc_set_online_status referenced in function _py_pjsua_acc_set_online_status 1>py_pjsua.obj : error LNK2019: unresolved external symbol _pjsua_acc_set_online_status2 referenced in function _py_pjsua_acc_set_online_status2 1>py_pjsua.obj : error LNK2019: unresolved external symbol _pjsua_acc_set_registration referenced in function _py_pjsua_acc_set_registration 1>py_pjsua.obj : error LNK2019: unresolved external symbol _pjsua_acc_get_info referenced in function _py_pjsua_acc_get_info 1>py_pjsua.obj : error LNK2019: unresolved external symbol _pjsua_enum_accs referenced in function _py_pjsua_enum_accs 1>py_pjsua.obj : error LNK2019: unresolved external symbol _pjsua_acc_enum_info referenced in function _py_pjsua_acc_enum_info 1>py_pjsua.obj : error LNK2019: unresolved external symbol _pjsua_acc_find_for_outgoing referenced in function _py_pjsua_acc_find_for_outgoing 1>py_pjsua.obj : error LNK2019: unresolved external symbol _pjsua_acc_find_for_incoming referenced in function _py_pjsua_acc_find_for_incoming 1>py_pjsua.obj : error LNK2019: unresolved external symbol _pjsua_acc_create_uac_contact referenced in function _py_pjsua_acc_create_uac_contact 1>py_pjsua.obj : error LNK2019: unresolved external symbol _pjsua_acc_create_uas_contact referenced in function _py_pjsua_acc_create_uas_contact 1>py_pjsua.obj : error LNK2019: unresolved external symbol _pjsua_buddy_config_default referenced in function _py_pjsua_buddy_config_default 1>py_pjsua.obj : error LNK2019: unresolved external symbol _pjsua_get_buddy_count referenced in function _py_pjsua_get_buddy_count 1>py_pjsua.obj : error LNK2019: unresolved external symbol _pjsua_buddy_is_valid referenced in function _py_pjsua_buddy_is_valid 1>py_pjsua.obj : error LNK2019: unresolved external symbol _pjsua_enum_buddies referenced in function _py_pjsua_enum_buddies 1>py_pjsua.obj : error LNK2019: unresolved external symbol _pjsua_buddy_get_info referenced in function _py_pjsua_buddy_get_info 1>py_pjsua.obj : error LNK2019: unresolved external symbol _pjsua_buddy_add referenced in function _py_pjsua_buddy_add 1>py_pjsua.obj : error LNK2019: unresolved external symbol _pjsua_buddy_del referenced in function _py_pjsua_buddy_del 1>py_pjsua.obj : error LNK2019: unresolved external symbol _pjsua_buddy_subscribe_pres referenced in function _py_pjsua_buddy_subscribe_pres 1>py_pjsua.obj : error LNK2019: unresolved external symbol _pjsua_pres_dump referenced in function _py_pjsua_pres_dump 1>py_pjsua.obj : error LNK2019: unresolved external symbol _pjsua_im_send referenced in function _py_pjsua_im_send 1>py_pjsua.obj : error LNK2019: unresolved external symbol _pjsua_im_typing referenced in function _py_pjsua_im_typing 1>py_pjsua.obj : error LNK2019: unresolved external symbol _pjsua_conf_get_max_ports referenced in function _py_pjsua_conf_get_max_ports 1>py_pjsua.obj : error LNK2019: unresolved external symbol _pjsua_conf_get_active_ports referenced in function _py_pjsua_conf_get_active_ports 1>py_pjsua.obj : error LNK2019: unresolved external symbol _pjsua_enum_conf_ports referenced in function _py_pjsua_enum_conf_ports 1>py_pjsua.obj : error LNK2019: unresolved external symbol _pjsua_conf_get_port_info referenced in function _py_pjsua_conf_get_port_info 1>py_pjsua.obj : error LNK2019: unresolved external symbol _pjsua_conf_add_port referenced in function _py_pjsua_conf_add_port 1>py_pjsua.obj : error LNK2019: unresolved external symbol _pjsua_conf_remove_port referenced in function _py_pjsua_conf_remove_port 1>py_pjsua.obj : error LNK2019: unresolved external symbol _pjsua_conf_connect referenced in function _py_pjsua_conf_connect 1>py_pjsua.obj : error LNK2019: unresolved external symbol _pjsua_conf_disconnect referenced in function _py_pjsua_conf_disconnect 1>py_pjsua.obj : error LNK2019: unresolved external symbol _pjsua_player_create referenced in function _py_pjsua_player_create 1>py_pjsua.obj : error LNK2019: unresolved external symbol _pjsua_player_get_conf_port referenced in function _py_pjsua_player_get_conf_port 1>py_pjsua.obj : error LNK2019: unresolved external symbol _pjsua_player_set_pos referenced in function _py_pjsua_player_set_pos 1>py_pjsua.obj : error LNK2019: unresolved external symbol _pjsua_player_destroy referenced in function _py_pjsua_player_destroy 1>py_pjsua.obj : error LNK2019: unresolved external symbol _pjsua_recorder_create referenced in function _py_pjsua_recorder_create 1>py_pjsua.obj : error LNK2019: unresolved external symbol _pjsua_recorder_get_conf_port referenced in function _py_pjsua_recorder_get_conf_port 1>py_pjsua.obj : error LNK2019: unresolved external symbol _pjsua_recorder_destroy referenced in function _py_pjsua_recorder_destroy 1>py_pjsua.obj : error LNK2019: unresolved external symbol _pjsua_enum_snd_devs referenced in function _py_pjsua_enum_snd_devs 1>py_pjsua.obj : error LNK2019: unresolved external symbol _pjsua_get_snd_dev referenced in function _py_pjsua_get_snd_dev 1>py_pjsua.obj : error LNK2019: unresolved external symbol _pjsua_set_snd_dev referenced in function _py_pjsua_set_snd_dev 1>py_pjsua.obj : error LNK2019: unresolved external symbol _pjsua_set_null_snd_dev referenced in function _py_pjsua_set_null_snd_dev 1>py_pjsua.obj : error LNK2019: unresolved external symbol _pjsua_set_no_snd_dev referenced in function _py_pjsua_set_no_snd_dev 1>py_pjsua.obj : error LNK2019: unresolved external symbol _pjsua_set_ec referenced in function _py_pjsua_set_ec 1>py_pjsua.obj : error LNK2019: unresolved external symbol _pjsua_get_ec_tail referenced in function _py_pjsua_get_ec_tail 1>py_pjsua.obj : error LNK2019: unresolved external symbol _pjsua_enum_codecs referenced in function _py_pjsua_enum_codecs 1>py_pjsua.obj : error LNK2019: unresolved external symbol _pjsua_codec_set_priority referenced in function _py_pjsua_codec_set_priority 1>py_pjsua.obj : error LNK2019: unresolved external symbol _pjsua_codec_get_param referenced in function _py_pjsua_codec_get_param 1>py_pjsua.obj : error LNK2019: unresolved external symbol _pjsua_codec_set_param referenced in function _py_pjsua_codec_set_param 1>py_pjsua.obj : error LNK2019: unresolved external symbol _pjsua_call_get_max_count referenced in function _py_pjsua_call_get_max_count 1>py_pjsua.obj : error LNK2019: unresolved external symbol _pjsua_call_get_count referenced in function _py_pjsua_call_get_count 1>py_pjsua.obj : error LNK2019: unresolved external symbol _pjsua_enum_calls referenced in function _py_pjsua_enum_calls 1>py_pjsua.obj : error LNK2019: unresolved external symbol _pjsua_call_make_call referenced in function _py_pjsua_call_make_call 1>py_pjsua.obj : error LNK2019: unresolved external symbol _pjsua_call_is_active referenced in function _py_pjsua_call_is_active 1>py_pjsua.obj : error LNK2019: unresolved external symbol _pjsua_call_has_media referenced in function _py_pjsua_call_has_media 1>py_pjsua.obj : error LNK2019: unresolved external symbol _pjsua_call_get_conf_port referenced in function _py_pjsua_call_get_conf_port 1>py_pjsua.obj : error LNK2019: unresolved external symbol _pjsua_call_get_info referenced in function _py_pjsua_call_get_info 1>py_pjsua.obj : error LNK2019: unresolved external symbol _pjsua_call_set_user_data referenced in function _py_pjsua_call_set_user_data 1>py_pjsua.obj : error LNK2019: unresolved external symbol _pjsua_call_get_user_data referenced in function _py_pjsua_call_get_user_data 1>py_pjsua.obj : error LNK2019: unresolved external symbol _pjsua_call_answer referenced in function _py_pjsua_call_answer 1>py_pjsua.obj : error LNK2019: unresolved external symbol _pjsua_call_hangup referenced in function _py_pjsua_call_hangup 1>py_pjsua.obj : error LNK2019: unresolved external symbol _pjsua_call_set_hold referenced in function _py_pjsua_call_set_hold 1>py_pjsua.obj : error LNK2019: unresolved external symbol _pjsua_call_reinvite referenced in function _py_pjsua_call_reinvite 1>py_pjsua.obj : error LNK2019: unresolved external symbol _pjsua_call_xfer referenced in function _py_pjsua_call_xfer 1>py_pjsua.obj : error LNK2019: unresolved external symbol _pjsua_call_xfer_replaces referenced in function _py_pjsua_call_xfer_replaces 1>py_pjsua.obj : error LNK2019: unresolved external symbol _pjsua_call_dial_dtmf referenced in function _py_pjsua_call_dial_dtmf 1>py_pjsua.obj : error LNK2019: unresolved external symbol _pjsua_call_send_im referenced in function _py_pjsua_call_send_im 1>py_pjsua.obj : error LNK2019: unresolved external symbol _pjsua_call_send_typing_ind referenced in function _py_pjsua_call_send_typing_ind 1>py_pjsua.obj : error LNK2019: unresolved external symbol _pjsua_call_hangup_all referenced in function _py_pjsua_call_hangup_all 1>py_pjsua.obj : error LNK2019: unresolved external symbol _pjsua_call_dump referenced in function _py_pjsua_call_dump 1>py_pjsua.obj : error LNK2019: unresolved external symbol _pjsip_ua_dump referenced in function _py_pjsua_dump 1>py_pjsua.obj : error LNK2019: unresolved external symbol _pjsip_tsx_layer_dump referenced in function _py_pjsua_dump 1>py_pjsua.obj : error LNK2019: unresolved external symbol _pjsip_endpt_dump referenced in function _py_pjsua_dump 1>pjmedia.lib(pasound.obj) : error LNK2019: unresolved external symbol _Pa_GetDeviceCount referenced in function _pjmedia_snd_get_dev_count 1>pjmedia.lib(pasound.obj) : error LNK2019: unresolved external symbol _Pa_GetDeviceInfo referenced in function _pjmedia_snd_get_dev_info 1>pjmedia.lib(pasound.obj) : error LNK2019: unresolved external symbol _Pa_GetHostApiInfo referenced in function _pa_get_default_input_dev 1>pjmedia.lib(pasound.obj) : error LNK2019: unresolved external symbol _Pa_GetHostApiCount referenced in function _pa_get_default_input_dev 1>pjmedia.lib(pasound.obj) : error LNK2019: unresolved external symbol _Pa_GetStreamInfo referenced in function _pjmedia_snd_open_rec 1>pjmedia.lib(pasound.obj) : error LNK2019: unresolved external symbol _Pa_OpenStream referenced in function _pjmedia_snd_open_rec 1>pjmedia.lib(pasound.obj) : error LNK2019: unresolved external symbol _Pa_CloseStream referenced in function _pjmedia_snd_open 1>pjmedia.lib(pasound.obj) : error LNK2019: unresolved external symbol _Pa_StopStream referenced in function _pjmedia_snd_stream_start 1>pjmedia.lib(pasound.obj) : error LNK2019: unresolved external symbol _Pa_StartStream referenced in function _pjmedia_snd_stream_start 1>pjmedia.lib(pasound.obj) : error LNK2019: unresolved external symbol _Pa_Terminate referenced in function _pjmedia_snd_deinit 1>pjmedia.lib(pasound.obj) : error LNK2019: unresolved external symbol _Pa_Initialize referenced in function _pjmedia_snd_init 1>pjmedia.lib(pasound.obj) : error LNK2019: unresolved external symbol _PaUtil_SetDebugPrintFunction referenced in function _pjmedia_snd_init 1>pjmedia.lib(errno.obj) : error LNK2019: unresolved external symbol _Pa_GetErrorText referenced in function _pjmedia_strerror 1>pjmedia.lib(transport_srtp.obj) : error LNK2019: unresolved external symbol _srtp_init referenced in function _pjmedia_srtp_init_lib 1>pjmedia.lib(transport_srtp.obj) : error LNK2019: unresolved external symbol _srtp_dealloc referenced in function _pjmedia_transport_srtp_stop 1>pjmedia.lib(transport_srtp.obj) : error LNK2019: unresolved external symbol _srtp_protect referenced in function _transport_send_rtp 1>pjmedia.lib(transport_srtp.obj) : error LNK2019: unresolved external symbol _srtp_protect_rtcp referenced in function _transport_send_rtcp2 1>pjmedia.lib(transport_srtp.obj) : error LNK2019: unresolved external symbol _srtp_unprotect_rtcp referenced in function _srtp_rtcp_cb 1>pjmedia.lib(transport_srtp.obj) : error LNK2019: unresolved external symbol _crypto_get_random referenced in function _generate_crypto_attr_value 1>pjmedia.lib(transport_srtp.obj) : error LNK2019: unresolved external symbol _srtp_unprotect referenced in function _pjmedia_transport_srtp_decrypt_pkt 1>pjmedia.lib(transport_srtp.obj) : error LNK2019: unresolved external symbol _octet_string_hex_string referenced in function _pjmedia_transport_srtp_start 1>pjmedia.lib(transport_srtp.obj) : error LNK2019: unresolved external symbol _srtp_create referenced in function _pjmedia_transport_srtp_start 1>..\lib\py_pjsua.pyd : fatal error LNK1120: 125 unresolved externals 1>Build log was saved at "file://c:\pjproject\pjproject-1.0\pjsip-apps\build\output\py_pjsua-i386-win32-vc6-release\BuildLog.htm" 1>py_pjsua - 126 error(s), 0 warning(s) ========== Build: 0 succeeded, 1 failed, 0 up-to-date, 0 skipped ==========