diff --git a/test/txin.js b/test/txin.js
index 6a4a5b9..e9738e9 100644
--- a/test/txin.js
+++ b/test/txin.js
@@ -1,8 +1,11 @@
+'use strict';
+
 var should = require('chai').should();
-var Script = require('../lib/script');
-var Txin = require('../lib/txin');
-var Varint = require('../lib/varint');
-var BufferReader = require('../lib/bufferreader');
+var bitcore = require('..');
+var Script = bitcore.Script;
+var Txin = bitcore.Txin;
+var Varint = bitcore.Varint;
+var BufferReader = bitcore.BufferReader;
 
 describe('Txin', function() {