diff --git a/frontend/app/app.component.ts b/frontend/app/app.component.ts
index 5e58ecfd..ad1d99d1 100644
--- a/frontend/app/app.component.ts
+++ b/frontend/app/app.component.ts
@@ -1,4 +1,4 @@
-///
+///
import { Component } from 'angular2/core';
import { RouteConfig, ROUTER_DIRECTIVES, ROUTER_PROVIDERS } from 'angular2/router';
diff --git a/frontend/app/gallery/gallery.component.ts b/frontend/app/gallery/gallery.component.ts
index 15cc0ab7..ac3f3803 100644
--- a/frontend/app/gallery/gallery.component.ts
+++ b/frontend/app/gallery/gallery.component.ts
@@ -1,4 +1,4 @@
-///
+///
import { Component } from 'angular2/core';
diff --git a/frontend/app/login/login.component.ts b/frontend/app/login/login.component.ts
index 42ee9d3f..ccb4c7de 100644
--- a/frontend/app/login/login.component.ts
+++ b/frontend/app/login/login.component.ts
@@ -1,4 +1,4 @@
-///
+///
import { Component, OnInit } from 'angular2/core';
import {LoginCredential} from '../../../common/entities/LoginCredential';
diff --git a/frontend/app/login/login.service.spec.ts b/frontend/app/login/login.service.spec.ts
index 8ece6f9a..e91d6097 100644
--- a/frontend/app/login/login.service.spec.ts
+++ b/frontend/app/login/login.service.spec.ts
@@ -1,4 +1,4 @@
-///
+///
import {
it,
diff --git a/frontend/app/login/login.service.ts b/frontend/app/login/login.service.ts
index 88ae44d3..ed07336c 100644
--- a/frontend/app/login/login.service.ts
+++ b/frontend/app/login/login.service.ts
@@ -1,4 +1,4 @@
-///
+///
import {Injectable} from 'angular2/core';
import {NetworkService} from "../model/network.service";
diff --git a/frontend/app/model/authentication.service.ts b/frontend/app/model/authentication.service.ts
index ce5c2e6e..96b9d5b6 100644
--- a/frontend/app/model/authentication.service.ts
+++ b/frontend/app/model/authentication.service.ts
@@ -1,4 +1,4 @@
-///
+///
import * as io from 'socket.io-client';
import {Injectable} from 'angular2/core';
diff --git a/frontend/app/model/network.service.ts b/frontend/app/model/network.service.ts
index a553f424..28fad967 100644
--- a/frontend/app/model/network.service.ts
+++ b/frontend/app/model/network.service.ts
@@ -1,4 +1,4 @@
-///
+///
import * as io from 'socket.io-client';
import {Injectable} from 'angular2/core';
diff --git a/frontend/browser.d.ts b/frontend/browser.d.ts
new file mode 100644
index 00000000..df8fc654
--- /dev/null
+++ b/frontend/browser.d.ts
@@ -0,0 +1,5 @@
+///
+///
+///
+///
+///