diff --git a/dist/showdown.js b/dist/showdown.js
index 2291502..fec3a5b 100644
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diff --git a/dist/showdown.js.map b/dist/showdown.js.map
index 52bb838..95e140b 100644
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diff --git a/dist/showdown.min.js b/dist/showdown.min.js
index b0676c7..52808f8 100644
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diff --git a/dist/showdown.min.js.map b/dist/showdown.min.js.map
index 347053f..56cc107 100644
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diff --git a/src/helpers.js b/src/helpers.js
index d3fbe64..b7abd01 100644
--- a/src/helpers.js
+++ b/src/helpers.js
@@ -254,7 +254,7 @@ showdown.helper.replaceRecursiveRegExp = function (str, replacement, left, right
 /**
  * POLYFILLS
  */
-if (showdown.helper.isUndefined(console)) {
+if (typeof(console) == "undefined") {
   console = {
     warn: function (msg) {
       'use strict';