How to enable "Client S/W:" in info column ?

[T.J. Yang]

Like here,
http://www.hswn.dk/hobbit-cgi/bb-hostsvc.sh?HOST=fenris.hswn.dk&SERVICE=info

"Client S/W:" has empty value, how can I enable this  ?
I like to see the version for hobbit client display in this field.

Thanks

T.J. Yang

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