diff --git a/wp-admin/includes/update-core.php b/wp-admin/includes/update-core.php
index 71a50da662..2189d55df9 100644
--- a/wp-admin/includes/update-core.php
+++ b/wp-admin/includes/update-core.php
@@ -694,6 +694,7 @@ $_old_files = array(
 'wp-includes/js/jquery/ui/jquery.ui.tabs.min.js',
 'wp-includes/js/jquery/ui/jquery.ui.tooltip.min.js',
 'wp-includes/js/jquery/ui/jquery.ui.widget.min.js',
+'wp-includes/js/tinymce/skins/wordpress/images/dashicon-no-alt.png',
 );
 
 /**
diff --git a/wp-includes/version.php b/wp-includes/version.php
index 4a663db6b2..14e0c6a0d7 100644
--- a/wp-includes/version.php
+++ b/wp-includes/version.php
@@ -4,7 +4,7 @@
  *
  * @global string $wp_version
  */
-$wp_version = '4.2-alpha-31072';
+$wp_version = '4.2-alpha-31073';
 
 /**
  * Holds the WordPress DB revision, increments when changes are made to the WordPress DB schema.