Index: src/wp-includes/ms-settings.php
===================================================================
--- src/wp-includes/ms-settings.php	(revision 28927)
+++ src/wp-includes/ms-settings.php	(working copy)
@@ -9,6 +9,8 @@
  * @subpackage Multisite
  * @since 3.0.0
  */
+require_once( ABSPATH . WPINC . '/ms-load.php' );
+require_once( ABSPATH . WPINC . '/ms-default-constants.php' );
 
 if ( defined( 'SUNRISE' ) ) {
 	include_once( WP_CONTENT_DIR . '/sunrise.php' );
Index: src/wp-settings.php
===================================================================
--- src/wp-settings.php	(revision 28927)
+++ src/wp-settings.php	(working copy)
@@ -92,8 +92,6 @@
 if ( is_multisite() ) {
 	require( ABSPATH . WPINC . '/ms-blogs.php' );
 	/** Include Multisite initialization functions */
-	require( ABSPATH . WPINC . '/ms-load.php' );
-	require( ABSPATH . WPINC . '/ms-default-constants.php' );
 	require( ABSPATH . WPINC . '/ms-settings.php' );
 } elseif ( ! defined( 'MULTISITE' ) ) {
 	define( 'MULTISITE', false );