Index: wp-includes/ms-functions.php
===================================================================
--- wp-includes/ms-functions.php	(revision 15877)
+++ wp-includes/ms-functions.php	(working copy)
@@ -897,7 +897,7 @@
 	if ( is_email($email) == false )
 		return false;
 
-	$options_site_url = esc_url(network_admin_url('ms-options.php'));
+	$options_site_url = esc_url(network_admin_url('settings.php'));
 
 	switch_to_blog( $blog_id );
 	$blogname = get_option( 'blogname' );
@@ -926,7 +926,7 @@
 
 	$user = new WP_User($user_id);
 
-	$options_site_url = esc_url(network_admin_url('ms-options.php'));
+	$options_site_url = esc_url(network_admin_url('settings.php'));
 	$msg = sprintf(__('New User: %1s
 Remote IP: %2s