diff --git a/wp-includes/js/tinymce/langs/wp-langs.php b/wp-includes/js/tinymce/langs/wp-langs.php
index 6100383fc..04dfa0f59 100644
--- a/wp-includes/js/tinymce/langs/wp-langs.php
+++ b/wp-includes/js/tinymce/langs/wp-langs.php
@@ -1,13 +1,13 @@
 <?php
 
+if ( ! defined( 'ABSPATH' ) )
+	exit;
+
 // deprecated, not used
 function mce_escape($text) {
 	return esc_js($text);
 }
 
-if ( ! class_exists( '_WP_Editors' ) )
-	require( ABSPATH . WPINC . '/class-wp-editor.php' );
-
 function wp_mce_translation() {
 
 	$default = array(