diff --git a/wp-includes/locale.php b/wp-includes/locale.php
index 9ff1159103..64435f7127 100644
--- a/wp-includes/locale.php
+++ b/wp-includes/locale.php
@@ -41,6 +41,14 @@ class WP_Locale {
 	 */
 	public $weekday_abbrev;
 
+	/**
+	 * Stores the default start of the week.
+	 *
+	 * @since 4.4.0
+	 * @var string
+	 */
+	public $start_of_week;
+
 	/**
 	 * Stores the translated strings for the full month names.
 	 *
@@ -118,6 +126,9 @@ class WP_Locale {
 		$this->weekday_initial[ __( 'Friday' ) ]    = /* translators: one-letter abbreviation of the weekday */ _x( 'F', 'Friday initial' );
 		$this->weekday_initial[ __( 'Saturday' ) ]  = /* translators: one-letter abbreviation of the weekday */ _x( 'S', 'Saturday initial' );
 
+		// Start of the week.
+		$this->start_of_week = /* translators: default start of the week. 0 = Sunday, 1 = Monday */ _x( '1', 'start of week' );
+
 		// Abbreviations for each day.
 		$this->weekday_abbrev[__('Sunday')]    = /* translators: three-letter abbreviation of the weekday */ __('Sun');
 		$this->weekday_abbrev[__('Monday')]    = /* translators: three-letter abbreviation of the weekday */ __('Mon');
diff --git a/wp-includes/version.php b/wp-includes/version.php
index 2869bf2d9e..952bfb197b 100644
--- a/wp-includes/version.php
+++ b/wp-includes/version.php
@@ -4,7 +4,7 @@
  *
  * @global string $wp_version
  */
-$wp_version = '4.4-alpha-35335';
+$wp_version = '4.4-alpha-35336';
 
 /**
  * Holds the WordPress DB revision, increments when changes are made to the WordPress DB schema.