diff --git a/partner-trustlink.js b/partner-trustlink.js
index d080bd0..dfd6d7b 100644
--- a/partner-trustlink.js
+++ b/partner-trustlink.js
@@ -15,6 +15,7 @@ var callbackReport;
 var aaa;
 var logger;
 var options;
+var redisClient;
 
 function start(_config, _callbackReport, options) {
     config = _config;