This document descibes what to do after allplying a patch

If you want to add patches to Mutt-ng just add the name
of the patch to the PATCHES file after applying the patch. 
Mutt-ng recognizes this patch automatically and shows it 
in --help e.g.

Every patch name should have the format:

patch-<version>.<initials>.<patch-description>.<patchlevel>