pradeepdotco/featured-image-link.php

## featured-image-link.php
function featuredtoRSS($content) {
global $post;
if ( has_post_thumbnail( $post-&gt;ID ) ){
$content = '<a href=" . get_permalink() . " rel="nofollow ugc">' . get_the_post_thumbnail( $post-&gt;ID, $imgsize, array( 'style' =&gt; 'float:left; margin:0 15px 15px 0;' ) ) . '</a>' . $content;
}
return $content;
}

add_filter('the_excerpt_rss', 'featuredtoRSS');
add_filter('the_content_feed', 'featuredtoRSS');
	function featuredtoRSS($content) {
	global $post;
	if ( has_post_thumbnail( $post->ID ) ){
	$content = '<a href=" . get_permalink() . " rel="nofollow ugc">' . get_the_post_thumbnail( $post->ID, $imgsize, array( 'style' => 'float:left; margin:0 15px 15px 0;' ) ) . '</a>' . $content;
	}
	return $content;
	}

	add_filter('the_excerpt_rss', 'featuredtoRSS');
	add_filter('the_content_feed', 'featuredtoRSS');