diff --git a/bitcore.js b/bitcore.js
index 9e755a3..c6db1fb 100644
--- a/bitcore.js
+++ b/bitcore.js
@@ -30,7 +30,8 @@ requireWhenAccessed('Peer', './Peer');
 requireWhenAccessed('Block', './Block');
 requireWhenAccessed('ScriptInterpreter', './ScriptInterpreter');
 requireWhenAccessed('Bloom', './Bloom');
-module.exports.KeyModule = require('./Key');
+//module.exports.KeyModule = require('./Key');
+requireWhenAccessed('KeyModule', './Key');
 requireWhenAccessed('SINKey', './SINKey');
 requireWhenAccessed('SIN', './SIN');
 requireWhenAccessed('PrivateKey', './PrivateKey');
diff --git a/browser/browserify.js b/browser/browserify.js
index d1b627f..87b3415 100644
--- a/browser/browserify.js
+++ b/browser/browserify.js
@@ -35,6 +35,7 @@ var modules = [
   'PeerManager',
   'PrivateKey',
   'RpcClient',
+  'Key',
   'SIN',
   'SINKey',
   'Script',
@@ -60,7 +61,6 @@ b.require('browserify-buffertools/buffertools.js', {expose:'buffertools'});
 b.require('./bitcore', {expose: 'bitcore'});
 b.require('buffer', {expose: 'buffer'});
 b.require('base58-native');
-b.require('./Key.js', {expose: 'KeyModule'});
 b.require('./util/log');
 b.require('./util/util');
 b.require('./util/EncodedData');