diff --git a/nodejs/ar-com/rc.js b/nodejs/ar-com/rc.js
index 40763b1..af2e486 100644
--- a/nodejs/ar-com/rc.js
+++ b/nodejs/ar-com/rc.js
@@ -1,4 +1,5 @@
-
+var events = require('events'),
+    util = require('util');
 
 var RC = function (arduino, pin) {
   if(!arduino){throw new Error('Arduino must be set');}
@@ -10,7 +11,7 @@ RC.prototype.send = function(tristate) {
   var str = '';
   for(i = 0; i < s.length; i+=2) { str += String.fromCharCode(parseInt(tristate.substr(i,2), 16)); }
   arduino.write(new Buffer('W' + String.fromCharCode(97 + this.pin) + str,'ascii'));
-};
+}
 
 RC.prototype.sendDecimal = function (len, val) {
 
@@ -18,4 +19,6 @@ RC.prototype.sendDecimal = function (len, val) {
   val = this.arduino.valueToLastFour(val);
 
   arduino.write(new Buffer('W' + String.fromCharCode(97 + this.pin) + len + val,'ascii'));
-};
\ No newline at end of file
+}
+
+module.exports = RC;
\ No newline at end of file