diff --git a/lib/ace/layer/cursor.js b/lib/ace/layer/cursor.js
index d62346c9..4bdf012a 100644
--- a/lib/ace/layer/cursor.js
+++ b/lib/ace/layer/cursor.js
@@ -40,6 +40,7 @@
 define(function(require, exports, module) {
 
 var dom = require("pilot/dom");
+var useragent = require("pilot/useragent");
 
 var Cursor = function(parentEl) {
     this.element = dom.createElement("div");