[asterisk-dev] Error loading module 'chan_sip.so': /usr/lib/asterisk/modules/chan_sip.so: un defined symbol

Walter Doekes walter+asterisk-dev at osso.nl
Mon Nov 21 04:00:25 CST 2011

> I am using asterisk- for the voicemail service. While running the
> executable of asterisk I am facing problem in loading of SIP channel
> module. Following error is coming:
> Error loading module 'chan_sip.so':
> /usr/lib/asterisk/modules/chan_sip.so: undefined symbol:
> vms_cli_delete_peer_cb

As far as I understand, your module symbols are not automatically 
exported (anymore).

If your vms_cli_* stuff is in a different module, you need to mark the 
exported symbols explicitly.

Look at e.g. apps/app_voicemail.exports.in or res/res_jabber.exports.in

Walter Doekes

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