diff --git a/bl-plugins/rss/plugin.php b/bl-plugins/rss/plugin.php
index 1959f467..3753948b 100644
--- a/bl-plugins/rss/plugin.php
+++ b/bl-plugins/rss/plugin.php
@@ -57,6 +57,7 @@ class pluginRSS extends Plugin {
 		$xml .= '<title>'.$site->title().'</title>';
 		$xml .= '<link>'.$site->url().'</link>';
 		$xml .= '<description>'.$site->description().'</description>';
+		$xml .= '<lastBuildDate>'.date(DATE_RSS).'</lastBuildDate>';
 
 		// Get keys of pages
 		foreach ($list as $pageKey) {
@@ -136,4 +137,4 @@ class pluginRSS extends Plugin {
 			exit(0);
 		}
 	}
-}
\ No newline at end of file
+}