The same setting as usual mailers should be OK. The following is an example of settings.
If you use mu-cite version 8.0 or earlier:
(autoload 'mu-cite/cite-original "mu-cite" nil t) (setq mail-citation-hook 'mu-cite/cite-original)
If you use mu-cite version 8.1 or later:
(autoload 'mu-cite-original "mu-cite" nil t) (add-hook 'mail-citation-hook (function mu-cite-original))
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