diff --git a/lib/parse-js.js b/lib/parse-js.js
index e6996da0..7b085701 100644
--- a/lib/parse-js.js
+++ b/lib/parse-js.js
@@ -1505,7 +1505,7 @@ function gen_code(ast, beautify) {
 		"new": function(ctor, args) {
 			args = args.length > 0 ? "(" + add_commas(MAP(args, make)) + ")" : "";
 			return add_spaces([ "new", parenthesize(ctor, "seq", "binary", "conditional", "assign", function(expr){
-				var w = walker(), has_call = {};
+				var w = ast_walker(), has_call = {};
 				try {
 					w.with_walkers({
 						"call": function() { throw has_call },