diff --git a/partner-irs.js b/partner-irs.js
index 48f121e..8ce6d5a 100644
--- a/partner-irs.js
+++ b/partner-irs.js
@@ -2,6 +2,7 @@ var winston = require('winston');
 var request = require('request');
 var xmlrpc = require('xmlrpc');
 var url = require('url');
+var http = require('http');
 
 var max_retry = 3;
 var sleep_before_retry = 2000;