diff --git a/js/reveal.js b/js/reveal.js
index 9d4444f..328edb0 100644
--- a/js/reveal.js
+++ b/js/reveal.js
@@ -1098,8 +1098,8 @@
 	 * Add a custom key binding with optional description to be added to the help screen
 	 */
 	function addKeyBinding(binding, callback) {
-		if (typeof binding === 'object' && binding.code) {
-			registeredKeyBindings[binding.code] = {
+		if (typeof binding === 'object' && binding.keyCode) {
+			registeredKeyBindings[binding.keyCode] = {
 				callback: callback,
 				key: binding.key,
 				description: binding.description
diff --git a/plugin/notes/notes.js b/plugin/notes/notes.js
index 8980fb4..6373d97 100644
--- a/plugin/notes/notes.js
+++ b/plugin/notes/notes.js
@@ -106,7 +106,7 @@ var RevealNotes = (function() {
 		}
 
 		// Open the notes when the 's' key is hit
-		Reveal.addKeyBinding({code: 83, key: 'S', description: 'Speaker notes'}, openNotes);
+		Reveal.addKeyBinding({keyCode: 83, key: 'S', description: 'Speaker notes'}, openNotes);
 
 	}