diff --git a/wp-includes/class-wp-customize-control.php b/wp-includes/class-wp-customize-control.php
index dcebb0f8a2..2130f0c0de 100644
--- a/wp-includes/class-wp-customize-control.php
+++ b/wp-includes/class-wp-customize-control.php
@@ -915,6 +915,8 @@ class WP_Customize_Background_Image_Control extends WP_Customize_Image_Control {
 
 class WP_Customize_Header_Image_Control extends WP_Customize_Image_Control {
 	public $type = 'header';
+	public $uploaded_headers;
+	public $default_headers;
 
 	public function __construct( $manager ) {
 		parent::__construct( $manager, 'header_image', array(
diff --git a/wp-includes/version.php b/wp-includes/version.php
index 4c35095a88..e268715eb6 100644
--- a/wp-includes/version.php
+++ b/wp-includes/version.php
@@ -4,7 +4,7 @@
  *
  * @global string $wp_version
  */
-$wp_version = '4.1-alpha-30171';
+$wp_version = '4.1-alpha-30172';
 
 /**
  * Holds the WordPress DB revision, increments when changes are made to the WordPress DB schema.