diff --git a/IPython/html/static/base/js/utils.js b/IPython/html/static/base/js/utils.js
index b3f7b3a18..90eca6e08 100644
--- a/IPython/html/static/base/js/utils.js
+++ b/IPython/html/static/base/js/utils.js
@@ -448,6 +448,10 @@ IPython.utils = (function (IPython) {
 
     // http://stackoverflow.com/questions/2400935/browser-detection-in-javascript
     var browser = (function() {
+        if (typeof navigator === 'undefined') {
+            // navigator undefined in node
+            return 'None';
+        }
         var N= navigator.appName, ua= navigator.userAgent, tem;
         var M= ua.match(/(opera|chrome|safari|firefox|msie)\/?\s*(\.?\d+(\.\d+)*)/i);
         if (M && (tem= ua.match(/version\/([\.\d]+)/i))!= null) M[2]= tem[1];
diff --git a/IPython/html/static/notebook/js/mathjaxutils.js b/IPython/html/static/notebook/js/mathjaxutils.js
index e076901c9..62044dc84 100644
--- a/IPython/html/static/notebook/js/mathjaxutils.js
+++ b/IPython/html/static/notebook/js/mathjaxutils.js
@@ -106,12 +106,11 @@ IPython.mathjaxutils = (function (IPython) {
     //    math, then push the math string onto the storage array.
     //  The preProcess function is called on all blocks if it has been passed in
     var process_math = function (i, j, pre_process, math, blocks) {
-        var hub = MathJax.Hub;
         var block = blocks.slice(i, j + 1).join("").replace(/&/g, "&") // use HTML entity for &
         .replace(/</g, "&lt;") // use HTML entity for <
         .replace(/>/g, "&gt;") // use HTML entity for >
         ;
-        if (hub.Browser.isMSIE) {
+        if (IPython.utils.browser === 'msie') {
             block = block.replace(/(%[^\n]*)\n/g, "$1<br/>\n");
         }
         while (j > i) {
@@ -133,10 +132,6 @@ IPython.mathjaxutils = (function (IPython) {
     //    (which will be a paragraph).
     //
     var remove_math = function (text) {
-        if (!window.MathJax) {
-            return [text, null];
-        }
-
         var math = []; // stores math strings for later
         var start;
         var end;
@@ -241,9 +236,6 @@ IPython.mathjaxutils = (function (IPython) {
     //    and clear the math array (no need to keep it around).
     //
     var replace_math = function (text, math) {
-        if (!window.MathJax) {
-            return text;
-        }
         text = text.replace(/@@(\d+)@@/g, function (match, n) {
             return math[n];
         });
diff --git a/setupbase.py b/setupbase.py
index 5afbdfe8d..b5c9b2089 100644
--- a/setupbase.py
+++ b/setupbase.py
@@ -164,6 +164,7 @@ def find_package_data():
         'IPython.qt.console' : ['resources/icon/*.svg'],
         'IPython.nbconvert' : nbconvert_templates +
             ['tests/files/*.*', 'exporters/tests/files/*.*'],
+        'IPython.nbconvert.filters' : ['marked.js'],
         'IPython.nbformat' : ['tests/*.ipynb']
     }
     return package_data