diff --git a/src/constants/channels.js b/src/constants/channels.js
index 4c45c58bc..c68652e7e 100644
--- a/src/constants/channels.js
+++ b/src/constants/channels.js
@@ -1,3 +1,6 @@
+// Copyright (c) 2016 Mattermost, Inc. All Rights Reserved.
+// See License.txt for license information.
+
 export const SELECT_CHANNEL = 'SELECT_CHANNEL';
 
 export const FETCH_CHANNELS_REQUEST = 'FETCH_CHANNELS_REQUEST';
diff --git a/src/constants/device.js b/src/constants/device.js
index 3743e9e8e..4f125dbf4 100644
--- a/src/constants/device.js
+++ b/src/constants/device.js
@@ -1,3 +1,6 @@
+// Copyright (c) 2016 Mattermost, Inc. All Rights Reserved.
+// See License.txt for license information.
+
 export const DEVICE_REQUEST = 'DEVICE_REQUEST';
 export const DEVICE_SUCCESS = 'DEVICE_SUCCESS';
 export const DEVICE_FAILURE = 'DEVICE_FAILURE';
diff --git a/src/constants/general.js b/src/constants/general.js
index 08fb05374..f703ecede 100644
--- a/src/constants/general.js
+++ b/src/constants/general.js
@@ -1,3 +1,6 @@
+// Copyright (c) 2016 Mattermost, Inc. All Rights Reserved.
+// See License.txt for license information.
+
 export const PING_REQUEST = 'PING_REQUEST';
 export const PING_SUCCESS = 'PING_SUCCESS';
 export const PING_FAILURE = 'PING_FAILURE';
diff --git a/src/constants/index.js b/src/constants/index.js
index 0a5c947bc..526c1d067 100644
--- a/src/constants/index.js
+++ b/src/constants/index.js
@@ -1,3 +1,6 @@
+// Copyright (c) 2016 Mattermost, Inc. All Rights Reserved.
+// See License.txt for license information.
+
 import * as ChannelsTypes from './channels';
 import * as DeviceTypes from './device';
 import * as GeneralTypes from './general';
diff --git a/src/constants/login.js b/src/constants/login.js
index 9bf5c1b69..b6f56143f 100644
--- a/src/constants/login.js
+++ b/src/constants/login.js
@@ -1,3 +1,6 @@
+// Copyright (c) 2016 Mattermost, Inc. All Rights Reserved.
+// See License.txt for license information.
+
 export const LOGIN_REQUEST = 'LOGIN_REQUEST';
 export const LOGIN_SUCCESS = 'LOGIN_SUCCESS';
 export const LOGIN_FAILURE = 'LOGIN_FAILURE';
diff --git a/src/constants/logout.js b/src/constants/logout.js
index 69939a85f..b52a49bc3 100644
--- a/src/constants/logout.js
+++ b/src/constants/logout.js
@@ -1,3 +1,6 @@
+// Copyright (c) 2016 Mattermost, Inc. All Rights Reserved.
+// See License.txt for license information.
+
 export const LOGOUT_REQUEST = 'LOGOUT_REQUEST';
 export const LOGOUT_SUCCESS = 'LOGOUT_SUCCESS';
 export const LOGOUT_FAILURE = 'LOGOUT_FAILURE';
diff --git a/src/constants/posts.js b/src/constants/posts.js
index 0686ed9a2..a530d611d 100644
--- a/src/constants/posts.js
+++ b/src/constants/posts.js
@@ -1,3 +1,6 @@
+// Copyright (c) 2016 Mattermost, Inc. All Rights Reserved.
+// See License.txt for license information.
+
 export const FETCH_POSTS_REQUEST = 'FETCH_POSTS_REQUEST';
 export const FETCH_POSTS_SUCCESS = 'FETCH_POSTS_SUCCESS';
 export const FETCH_POSTS_FAILURE = 'FETCH_POSTS_FAILURE';
diff --git a/src/constants/teams.js b/src/constants/teams.js
index 63960c048..12ce418f8 100644
--- a/src/constants/teams.js
+++ b/src/constants/teams.js
@@ -1,3 +1,6 @@
+// Copyright (c) 2016 Mattermost, Inc. All Rights Reserved.
+// See License.txt for license information.
+
 export const SELECT_TEAM = 'SELECT_TEAM';
 
 export const FETCH_TEAMS_REQUEST = 'FETCH_TEAMS_REQUEST';
diff --git a/src/reducers/posts.js b/src/reducers/posts.js
index 417ec3346..db66d06eb 100644
--- a/src/reducers/posts.js
+++ b/src/reducers/posts.js
@@ -1,3 +1,6 @@
+// Copyright (c) 2016 Mattermost, Inc. All Rights Reserved.
+// See License.txt for license information.
+
 import {PostsTypes, LogoutTypes} from 'constants';
 const types = {...PostsTypes, ...LogoutTypes};
 
diff --git a/src/reducers/teams.js b/src/reducers/teams.js
index a4b4ac180..c0cd589cf 100644
--- a/src/reducers/teams.js
+++ b/src/reducers/teams.js
@@ -1,3 +1,6 @@
+// Copyright (c) 2016 Mattermost, Inc. All Rights Reserved.
+// See License.txt for license information.
+
 import {TeamsTypes, LogoutTypes} from 'constants';
 const types = {...TeamsTypes, ...LogoutTypes};