diff --git a/lib/autoprovider.js b/lib/autoprovider.js
index 6311d92ff..2f0a3e627 100644
--- a/lib/autoprovider.js
+++ b/lib/autoprovider.js
@@ -27,6 +27,7 @@
  * if it fails, it uses HttpRpcProvider
  */
 
+// TODO: is these line is supposed to be here? 
 if (process.env.NODE_ENV !== 'build') {
     var WebSocket = require('ws'); // jshint ignore:line
     var web3 = require('./main.js'); // jshint ignore:line
diff --git a/lib/contract.js b/lib/contract.js
index 7db2ac40e..b10339003 100644
--- a/lib/contract.js
+++ b/lib/contract.js
@@ -20,6 +20,7 @@
  * @date 2014
  */
 
+// TODO: is these line is supposed to be here? 
 if (process.env.NODE_ENV !== 'build') {
     var web3 = require('./web3'); // jshint ignore:line
 }
diff --git a/lib/httprpc.js b/lib/httprpc.js
index 700ce4246..d315201f1 100644
--- a/lib/httprpc.js
+++ b/lib/httprpc.js
@@ -21,6 +21,7 @@
  * @date 2014
  */
 
+// TODO: is these line is supposed to be here? 
 if (process.env.NODE_ENV !== 'build') {
     var XMLHttpRequest = require('xmlhttprequest').XMLHttpRequest; // jshint ignore:line
 }
diff --git a/lib/websocket.js b/lib/websocket.js
index d50aa1f48..ddb44aed5 100644
--- a/lib/websocket.js
+++ b/lib/websocket.js
@@ -22,6 +22,7 @@
  * @date 2014
  */
 
+// TODO: is these line is supposed to be here? 
 if (process.env.NODE_ENV !== 'build') {
     var WebSocket = require('ws'); // jshint ignore:line
 }