Index: bookmark-template.php
===================================================================
--- bookmark-template.php	(revision 10289)
+++ bookmark-template.php	(working copy)
@@ -70,7 +70,7 @@
 
 		$the_link = '#';
 		if ( !empty($bookmark->link_url) )
-			$the_link = clean_url($bookmark->link_url);
+			$the_link = apply_filters('bookmark_url',$bookmark->link_url);
 
 		$rel = $bookmark->link_rel;
 		if ( '' != $rel )
Index: default-filters.php
===================================================================
--- default-filters.php	(revision 10289)
+++ default-filters.php	(working copy)
@@ -159,6 +159,7 @@
 add_filter( 'comments_open', '_close_comments_for_old_post', 10, 2 );
 add_filter( 'pings_open', '_close_comments_for_old_post', 10, 2 );
 add_filter( 'editable_slug', 'urldecode' );
+add_filter('bookmark_url','clean_url');
 
 // Atom SSL support
 add_filter('atom_service_url','atom_service_url_filter');