--- wp-settings.php
+++ wp-settings.php
@@ -100,7 +100,6 @@
 require( ABSPATH . WPINC . '/class-wp.php' );
 require( ABSPATH . WPINC . '/class-wp-error.php' );
 require( ABSPATH . WPINC . '/pomo/mo.php' );
-require_once( ABSPATH . WPINC . '/class-phpass.php' );
 
 // Include the wpdb class and, if present, a db.php database drop-in.
 global $wpdb;