diff --git a/index.js b/index.js
index baaacb5..081f835 100644
--- a/index.js
+++ b/index.js
@@ -1,8 +1,4 @@
 var Cloudevent = require('./lib/cloudevent.js');
-//var Spec_0_1   = require('./lib/spec_0_1.js');
-//var Spec_0_2   = require('./lib/spec_0_2.js');
 
 module.exports = Cloudevent;
-//module.exports.Spec_0_1   = Spec_0_1;
-//module.exports.Spec_0_2   = Spec_0_2;