diff --git a/libs/paymentProcessor.js b/libs/paymentProcessor.js
index 8e7866e..30054a3 100644
--- a/libs/paymentProcessor.js
+++ b/libs/paymentProcessor.js
@@ -1,3 +1,5 @@
+var fs = require('fs');
+
 var redis = require('redis');
 var async = require('async');