diff --git a/lib/pool.js b/lib/pool.js
index 988118f..6d449ac 100644
--- a/lib/pool.js
+++ b/lib/pool.js
@@ -1,7 +1,7 @@
 var events = require('events');
 var async = require('async');
 
-var varDiff = require('./varDifff.js');
+var varDiff = require('./varDiff.js');
 var daemon = require('./daemon.js');
 var stratum = require('./stratum.js');
 var jobManager = require('./jobManager.js');
diff --git a/lib/varDifff.js b/lib/varDiff.js
similarity index 100%
rename from lib/varDifff.js
rename to lib/varDiff.js