1 files changed, 3 insertions, 2 deletions
diff --git a/node_modules/es5-ext/object/ensure-natural-number.js b/node_modules/es5-ext/object/ensure-natural-number.js
index 5b35e4a13..ec7e51467 100644
--- a/node_modules/es5-ext/object/ensure-natural-number.js
+++ b/node_modules/es5-ext/object/ensure-natural-number.js
@@ -1,9 +1,10 @@
 "use strict";
 
-var isNatural = require("../number/is-natural");
+var isNatural     = require("../number/is-natural")
+  , toShortString = require("../to-short-string-representation");
 
 module.exports = function (arg) {
 	var num = Number(arg);
-	if (!isNatural(num)) throw new TypeError(arg + " is not a natural number");
+	if (!isNatural(num)) throw new TypeError(toShortString(arg) + " is not a natural number");
 	return num;
 };