Index: wp-admin/link-manager.php
===================================================================
--- wp-admin/link-manager.php	(revision 3850)
+++ wp-admin/link-manager.php	(working copy)
@@ -157,7 +157,7 @@
   case 'Delete':
   {
 	$link_id = (int) $_GET['link_id'];
-	check_admin_referer('delete-bookmark' . $link_id);
+	check_admin_referer('delete-bookmark_' . $link_id);
 
     if ( !current_user_can('manage_links') )
       die (__("Cheatin' uh ?"));