diff --git a/index.js b/index.js
index 77c7668..5f0240f 100755
--- a/index.js
+++ b/index.js
@@ -1,3 +1,8 @@
 #!/usr/bin/env node
-require('babel/register')
+
+require('babel/register')({
+  only: new RegExp(__dirname + '/lib' + '|' +
+                   __dirname + '/node_modules/filepizza')
+})
+
 module.exports = require('./lib/server')
diff --git a/lib/components/App.js b/lib/components/App.js
index 44512ce..85bb62d 100644
--- a/lib/components/App.js
+++ b/lib/components/App.js
@@ -12,6 +12,7 @@ ga('send', 'pageview');
 export default class App extends React.Component {
 
   constructor() {
+    super()
     this.state = SupportStore.getState()
 
     this._onChange = () => {
diff --git a/lib/components/ChromeNotice.js b/lib/components/ChromeNotice.js
index fe5d865..692d9c0 100644
--- a/lib/components/ChromeNotice.js
+++ b/lib/components/ChromeNotice.js
@@ -11,6 +11,7 @@ function getState() {
 export default class ChromeNotice extends React.Component {
 
   constructor() {
+    super()
     this.state = getState()
 
     this._onChange = () => {
diff --git a/lib/components/DownloadPage.js b/lib/components/DownloadPage.js
index de693be..a42ac2a 100644
--- a/lib/components/DownloadPage.js
+++ b/lib/components/DownloadPage.js
@@ -10,6 +10,7 @@ import peer from 'filepizza-peerjs'
 export default class DownloadPage extends React.Component {
 
   constructor() {
+    super()
     this.state = DownloadStore.getState()
 
     this._onChange = () => {
diff --git a/lib/components/DropZone.js b/lib/components/DropZone.js
index 32cbb4e..33e3f99 100644
--- a/lib/components/DropZone.js
+++ b/lib/components/DropZone.js
@@ -3,6 +3,7 @@ import React from 'react'
 export default class DropZone extends React.Component {
 
   constructor() {
+    super()
     this.state = { focus: false }
   }
 
diff --git a/lib/components/ErrorPage.js b/lib/components/ErrorPage.js
index f03e1b0..3ec3abc 100644
--- a/lib/components/ErrorPage.js
+++ b/lib/components/ErrorPage.js
@@ -5,6 +5,7 @@ import Spinner from './Spinner'
 export default class ErrorPage extends React.Component {
 
   constructor() {
+    super()
     this.state = ErrorStore.getState()
 
     this._onChange = () => {
diff --git a/lib/components/UploadPage.js b/lib/components/UploadPage.js
index e103fc1..a4da103 100644
--- a/lib/components/UploadPage.js
+++ b/lib/components/UploadPage.js
@@ -10,6 +10,7 @@ import socket from 'filepizza-socket'
 export default class UploadPage extends React.Component {
 
   constructor() {
+    super()
     this.state = UploadStore.getState()
 
     this._onChange = () => {
diff --git a/package.json b/package.json
index 3aea0d7..7ad1bab 100644
--- a/package.json
+++ b/package.json
@@ -18,7 +18,7 @@
   "homepage": "https://github.com/kern/filepizza",
   "dependencies": {
     "alt": "^0.14.4",
-    "babel": "^4.7.16",
+    "babel": "^5.5.8",
     "babelify": "^5.0.4",
     "browserify": "^9.0.3",
     "browserify-middleware": "^5.0.2",
@@ -45,7 +45,5 @@
     "node": "0.12.x"
   },
   "preferGlobal": "true",
-  "bin": {
-    "filepizza" : "index.js"
-  }
+  "bin": "./index.js"
 }