diff --git a/rss.php b/rss.php
index b7b3662..dc09954 100644
--- a/rss.php
+++ b/rss.php
@@ -21,6 +21,7 @@ $allowed_ext = ".mp3,.MP3";
 
 	foreach ($files as $file) {
 		$timestamp = filectime($file);
+		$filesize = filesize($file);
 		list($author, $filename) = explode("/", $file, 2);
 		?>
 	<item>
@@ -29,6 +30,7 @@ $allowed_ext = ".mp3,.MP3";
 			<link><?=$feedBaseURL?><?=$file?></link>
 			<guid><?=$feedBaseURL?><?=$file?></guid>
 			<pubDate><?=date(DATE_RSS, $timestamp)?></pubDate>
+			<fileSize><?=$filesize?></fileSize>
 		</item>
 	<?php } ?>