Lines not in the client.cfg are taken from the client_default.cfg. Have a look at those, too.
If those lines are missing in both, add them to the client.cfg. Normally you shouldn't edit the client_default.cfg because that file may be overwritten next time the client updates with a patch.
If those lines are missing in both, add them to the client.cfg. Normally you shouldn't edit the client_default.cfg because that file may be overwritten next time the client updates with a patch.