Re: [OT] Mutt: how to add customized headers

[Teemu Likonen <tlikonen@iki.fi>]

* 2012-01-07T16:28:55Z * Camaleón wrote:

> So, in brief, I would like to see a way for adding a custom "References:" 
> for the outgoing messages.

I think you want In-Reply-To header. Anyway, put this to ~/.muttrc

    set edit_headers=yes

and you can edit headers in your text editor when composing a mail
message.