diff --git a/client/modules/IDE/components/PreviewFrame.js b/client/modules/IDE/components/PreviewFrame.js
index a4e46e87..36d70ceb 100644
--- a/client/modules/IDE/components/PreviewFrame.js
+++ b/client/modules/IDE/components/PreviewFrame.js
@@ -1,7 +1,6 @@
 import React, { PropTypes } from 'react';
 import ReactDOM from 'react-dom';
 import escapeStringRegexp from 'escape-string-regexp';
-import 'srcdoc-polyfill';
 
 // sandbox="allow-scripts allow-pointer-lock allow-same-origin allow-popups allow-modals allow-forms"
 
diff --git a/index.html b/index.html
index de2e4106..3153c672 100644
--- a/index.html
+++ b/index.html
@@ -9,5 +9,6 @@
     <div id="root" class="root-app">
     </div>
     <script src="/dist/bundle.js"></script>
+    <script src="/srcdoc-polyfill.js"></script>
   </body>
 </html>
diff --git a/static/srcdoc-polyfill.js b/static/srcdoc-polyfill.js
new file mode 100644
index 00000000..83fc788b
--- /dev/null
+++ b/static/srcdoc-polyfill.js
@@ -0,0 +1,82 @@
+(function(root, factory) {
+	// `root` does not resolve to the global window object in a Browserified
+	// bundle, so a direct reference to that object is used instead.
+	var _srcDoc = window.srcDoc;
+
+	if (typeof define === "function" && define.amd) {
+		define(['exports'], function(exports) {
+			factory(exports, _srcDoc);
+			root.srcDoc = exports;
+		});
+	} else if (typeof exports === "object") {
+		factory(exports, _srcDoc);
+	} else {
+		root.srcDoc = {};
+		factory(root.srcDoc, _srcDoc);
+	}
+})(this, function(exports, _srcDoc) {
+	var idx, iframes;
+	var isCompliant = !!("srcdoc" in document.createElement("iframe"));
+	var implementations = {
+		compliant: function( iframe, content ) {
+
+			if (content) {
+				iframe.setAttribute("srcdoc", content);
+			}
+		},
+		legacy: function( iframe, content ) {
+
+			var jsUrl;
+
+			if (!iframe || !iframe.getAttribute) {
+				return;
+			}
+
+			if (!content) {
+				content = iframe.getAttribute("srcdoc");
+			} else {
+				iframe.setAttribute("srcdoc", content);
+			}
+
+			if (content) {
+				// The value returned by a script-targeted URL will be used as
+				// the iFrame's content. Create such a URL which returns the
+				// iFrame element's `srcdoc` attribute.
+				jsUrl = "javascript: window.frameElement.getAttribute('srcdoc');";
+
+				iframe.setAttribute("src", jsUrl);
+
+				// Explicitly set the iFrame's window.location for
+				// compatability with IE9, which does not react to changes in
+				// the `src` attribute when it is a `javascript:` URL, for
+				// some reason
+				if (iframe.contentWindow) {
+					iframe.contentWindow.location = jsUrl;
+				}
+			}
+		}
+	};
+	var srcDoc = exports;
+	// Assume the best
+	srcDoc.set = implementations.compliant;
+	srcDoc.noConflict = function() {
+		window.srcDoc = _srcDoc;
+		return srcDoc;
+	};
+
+	// If the browser supports srcdoc, no shimming is necessary
+	if (isCompliant) {
+		return;
+	}
+
+	srcDoc.set = implementations.legacy;
+
+	// Automatically shim any iframes already present in the document
+	iframes = document.getElementsByTagName("iframe");
+	idx = iframes.length;
+
+	while (idx--) {
+		srcDoc.set( iframes[idx] );
+	}
+
+});