Put SEO Auto Linker links on feeds.

rss-autolinked.php

<?php
/*
Plugin Name: RSS Auto Linked
Plugin URI: http://github.com/chrisguitarguy
Description: Add SEO Auto Linker links to your RSS feed.
Author: Christopher Davis
Author URI: http://christopherdavis.me
License: GPL2

    Copyright 2012 Christopher Davis

    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License, version 2, as 
    published by the Free Software Foundation.

    This program is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    GNU General Public License for more details.

    You should have received a copy of the GNU General Public License
    along with this program; if not, write to the Free Software
    Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
*/

!defined('ABSPATH') && exit;

// `seoal_only_single` -- return false to enable links on non-singular pages.
add_filter('seoal_only_single', 'seoal_rss_links');
function seoal_rss_links()
{
    // are we on a feed page? If so, return false -- allow links
    return !is_feed();
}