diff --git a/js/reveal.js b/js/reveal.js
index 8ff8e0bad59687b7067c0596a4f7624f90850431..9744abd311c6626a37550384850bdf9d07fef737 100644
--- a/js/reveal.js
+++ b/js/reveal.js
@@ -920,6 +920,8 @@ var Reveal = (function(){
 		navigateRight: navigateRight,
 		navigateUp: navigateUp,
 		navigateDown: navigateDown,
+		navigatePrev: navigatePrev,
+		navigateNext: navigateNext,
 		toggleOverview: toggleOverview,
 
 		addEventListeners: addEventListeners,