Hi Sven, On Fri 13 Jul 2007 22:12, Sven Bretfeld wrote: > send-hook . "my_hdr From: sven.bretfeld@xxxxxxxxxxxxxx" # private mail > send-hook ^.*@mutt\\.org$ 'my_hdr From: Sven Bretfeld > <sven.bretfeld@xxxxxx>' try send-hook "~l" "my_hdr From: blah@xxxxxxxxx" That should match any mailing list you've told Mutt about using "subscribe" or "lists". Cheers, Jerry.