Index: src/wp-admin/menu.php
===================================================================
--- src/wp-admin/menu.php	(revision 51561)
+++ src/wp-admin/menu.php	(working copy)
@@ -27,6 +27,7 @@
 
 if ( is_multisite() ) {
 	$submenu['index.php'][5] = array( __( 'My Sites' ), 'read', 'my-sites.php' );
+	$submenu['index.php'][10] = array( __( 'Network Admin' ), 'manage_network', network_admin_url() );
 }
 
 if ( ! is_multisite() || current_user_can( 'update_core' ) ) {