Index: wp-admin/includes/update-core.php
===================================================================
--- wp-admin/includes/update-core.php	(revision 25876)
+++ wp-admin/includes/update-core.php	(working copy)
@@ -589,6 +589,7 @@
 	'themes/twentyeleven/'   => '3.2',
 	'themes/twentytwelve/'   => '3.5',
 	'themes/twentythirteen/' => '3.6',
+	'themes/twentyfourteen/' => '3.8',
 );
 
 /**
Index: wp-includes/class-wp-theme.php
===================================================================
--- wp-includes/class-wp-theme.php	(revision 25876)
+++ wp-includes/class-wp-theme.php	(working copy)
@@ -43,6 +43,7 @@
 		'twentyeleven'   => 'Twenty Eleven',
 		'twentytwelve'   => 'Twenty Twelve',
 		'twentythirteen' => 'Twenty Thirteen',
+		'twentyfourteen' => 'Twenty Fourteen',
 	);
 
 	/**
Index: wp-includes/default-constants.php
===================================================================
--- wp-includes/default-constants.php	(revision 25876)
+++ wp-includes/default-constants.php	(working copy)
@@ -311,6 +311,6 @@
 	 * @since 3.0.0
 	 */
 	if ( !defined('WP_DEFAULT_THEME') )
-		define( 'WP_DEFAULT_THEME', 'twentythirteen' );
+		define( 'WP_DEFAULT_THEME', 'twentyfourteen' );
 
 }