diff --git a/js2-mode.el b/js2-mode.el
index bd597d39..65bf7d73 100644
--- a/js2-mode.el
+++ b/js2-mode.el
@@ -1,4 +1,4 @@
-;;; js2-mode.el --- Improved JavaScript editing mode
+;;; js2-mode.el --- Improved JavaScript editing mode -*- lexical-binding: t -*-
 
 ;; Copyright (C) 2009, 2011-2017  Free Software Foundation, Inc.
 
@@ -2375,10 +2375,7 @@ NAME can be a Lisp symbol or string.  SYMBOL is a `js2-symbol'."
                (:include js2-scope)
                (:constructor make-js2-script-node (&key (type js2-SCRIPT)
                                                         (pos (js2-current-token-beg))
-                                                        len
-                                                        ;; FIXME: What are those?
-                                                        var-decls
-                                                        fun-decls)))
+                                                        len)))
   functions   ; Lisp list of nested functions
   regexps     ; Lisp list of (string . flags)
   symbols     ; alist (every symbol gets unique index)