diff --git a/wp-admin/includes/class-wp-upgrader.php b/wp-admin/includes/class-wp-upgrader.php
index c137896384..ccd2931f58 100644
--- a/wp-admin/includes/class-wp-upgrader.php
+++ b/wp-admin/includes/class-wp-upgrader.php
@@ -24,6 +24,8 @@ class WP_Upgrader {
 	public $strings = array();
 	public $skin = null;
 	public $result = array();
+	public $update_count = 0;
+	public $update_current = 0;
 
 	public function __construct($skin = null) {
 		if ( null == $skin )
diff --git a/wp-includes/version.php b/wp-includes/version.php
index f79eb7827d..4c35095a88 100644
--- a/wp-includes/version.php
+++ b/wp-includes/version.php
@@ -4,7 +4,7 @@
  *
  * @global string $wp_version
  */
-$wp_version = '4.1-alpha-30170';
+$wp_version = '4.1-alpha-30171';
 
 /**
  * Holds the WordPress DB revision, increments when changes are made to the WordPress DB schema.