<para>NeoMutt provides a number of advanced features for handling (possibly
many) folders and new mail within them, please refer to
<xref linkend="new-mail" />for details (including in what situations and
- how often NeoMutt checks for new mail).</para>
+ how often NeoMutt checks for new mail). Additionally,
+ <link linkend="new-mail-command">$new_mail_command</link> can be used
+ to run a command when new mail is detected.</para>
<para>The
<quote>unmailboxes</quote> command is used to remove a token from the list
of folders which receive mail. Use