diff --git a/phpBB/includes/page_header.php b/phpBB/includes/page_header.php
index 2cac733b82..1118ae01c6 100644
--- a/phpBB/includes/page_header.php
+++ b/phpBB/includes/page_header.php
@@ -311,7 +311,7 @@ while( list($nav_item, $nav_array) = @each($nav_links) )
 {
 	if ( !empty($nav_array['url']) )
 	{
-		$nav_links_html .= sprintf($nav_link_proto, $nav_item, $nav_array['url'], $nav_array['title']);
+		$nav_links_html .= sprintf($nav_link_proto, $nav_item, append_sid($nav_array['url']), $nav_array['title']);
 	}
 	else
 	{
@@ -452,4 +452,4 @@ header ('Last-Modified: ' . gmdate('D, d M Y H:i:s') . ' GMT');
 
 $template->pparse('overall_header');
 
-?>
\ No newline at end of file
+?>