'type' => SMOPT_TYPE_BOOLEAN ),
'$hide_sm_attributions' => array( 'name' => _("Hide SM attributions"),
'type' => SMOPT_TYPE_BOOLEAN ),
+ 'default_use_mdn' => array( 'name' => _("Enable use of delivery receipts"),
+ 'type' => SMOPT_TYPE_BOOLEAN ),
'$edit_identity' => array( 'name' => _("Allow editing of identities"),
'type' => SMOPT_TYPE_BOOLEAN ),
'$edit_name' => array( 'name' => _("Allow editing of full name"),