diff --git a/extensions/lock/.php_cs b/extensions/lock/.php_cs
index c55085293..20d29c766 100755
--- a/extensions/lock/.php_cs
+++ b/extensions/lock/.php_cs
@@ -17,7 +17,6 @@ $finder = Symfony\CS\Finder\DefaultFinder::create()
     ->in(__DIR__);
 
 return Symfony\CS\Config\Config::create()
-    ->setUsingCache(true)
     ->level(Symfony\CS\FixerInterface::PSR2_LEVEL)
     ->fixers([
         'short_array_syntax',
diff --git a/extensions/lock/LICENSE.txt b/extensions/lock/LICENSE
similarity index 100%
rename from extensions/lock/LICENSE.txt
rename to extensions/lock/LICENSE
diff --git a/extensions/lock/bootstrap.php b/extensions/lock/bootstrap.php
index 2f622b5d2..8b5b02d82 100644
--- a/extensions/lock/bootstrap.php
+++ b/extensions/lock/bootstrap.php
@@ -1,5 +1,14 @@
 <?php
 
+/*
+ * This file is part of Flarum.
+ *
+ * (c) Toby Zerner <toby.zerner@gmail.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
 require __DIR__.'/vendor/autoload.php';
 
 return 'Flarum\Lock\Extension';
diff --git a/extensions/lock/migrations/2015_02_24_000000_add_locked_to_discussions.php b/extensions/lock/migrations/2015_02_24_000000_add_locked_to_discussions.php
index eda1c24cd..58f97771c 100644
--- a/extensions/lock/migrations/2015_02_24_000000_add_locked_to_discussions.php
+++ b/extensions/lock/migrations/2015_02_24_000000_add_locked_to_discussions.php
@@ -1,5 +1,14 @@
 <?php
 
+/*
+ * This file is part of Flarum.
+ *
+ * (c) Toby Zerner <toby.zerner@gmail.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
 use Illuminate\Database\Schema\Blueprint;
 use Flarum\Migrations\Migration;
 
diff --git a/extensions/lock/src/Events/DiscussionWasLocked.php b/extensions/lock/src/Events/DiscussionWasLocked.php
index c0cf2898d..d3a962def 100644
--- a/extensions/lock/src/Events/DiscussionWasLocked.php
+++ b/extensions/lock/src/Events/DiscussionWasLocked.php
@@ -1,4 +1,14 @@
-<?php namespace Flarum\Lock\Events;
+<?php 
+/*
+ * This file is part of Flarum.
+ *
+ * (c) Toby Zerner <toby.zerner@gmail.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Flarum\Lock\Events;
 
 use Flarum\Core\Discussions\Discussion;
 use Flarum\Core\Users\User;
diff --git a/extensions/lock/src/Events/DiscussionWasUnlocked.php b/extensions/lock/src/Events/DiscussionWasUnlocked.php
index 07d1d1036..b7ae0a1d2 100644
--- a/extensions/lock/src/Events/DiscussionWasUnlocked.php
+++ b/extensions/lock/src/Events/DiscussionWasUnlocked.php
@@ -1,4 +1,14 @@
-<?php namespace Flarum\Lock\Events;
+<?php 
+/*
+ * This file is part of Flarum.
+ *
+ * (c) Toby Zerner <toby.zerner@gmail.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Flarum\Lock\Events;
 
 use Flarum\Core\Discussions\Discussion;
 use Flarum\Core\Users\User;
diff --git a/extensions/lock/src/Extension.php b/extensions/lock/src/Extension.php
index d1226c334..1a3827753 100644
--- a/extensions/lock/src/Extension.php
+++ b/extensions/lock/src/Extension.php
@@ -1,4 +1,14 @@
-<?php namespace Flarum\Lock;
+<?php 
+/*
+ * This file is part of Flarum.
+ *
+ * (c) Toby Zerner <toby.zerner@gmail.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Flarum\Lock;
 
 use Flarum\Support\Extension as BaseExtension;
 use Illuminate\Events\Dispatcher;
diff --git a/extensions/lock/src/Gambits/LockGambit.php b/extensions/lock/src/Gambits/LockGambit.php
index eb801a249..9038ee5ff 100644
--- a/extensions/lock/src/Gambits/LockGambit.php
+++ b/extensions/lock/src/Gambits/LockGambit.php
@@ -1,4 +1,14 @@
-<?php namespace Flarum\Lock\Gambits;
+<?php 
+/*
+ * This file is part of Flarum.
+ *
+ * (c) Toby Zerner <toby.zerner@gmail.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Flarum\Lock\Gambits;
 
 use Flarum\Core\Search\Search;
 use Flarum\Core\Search\RegexGambit;
diff --git a/extensions/lock/src/Listeners/AddApiAttributes.php b/extensions/lock/src/Listeners/AddApiAttributes.php
index 0bf1df562..6fd7ec507 100755
--- a/extensions/lock/src/Listeners/AddApiAttributes.php
+++ b/extensions/lock/src/Listeners/AddApiAttributes.php
@@ -1,4 +1,14 @@
-<?php namespace Flarum\Lock\Listeners;
+<?php 
+/*
+ * This file is part of Flarum.
+ *
+ * (c) Toby Zerner <toby.zerner@gmail.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Flarum\Lock\Listeners;
 
 use Flarum\Events\ApiAttributes;
 use Illuminate\Contracts\Events\Dispatcher;
diff --git a/extensions/lock/src/Listeners/AddClientAssets.php b/extensions/lock/src/Listeners/AddClientAssets.php
index e5d381aa3..193e0d9eb 100755
--- a/extensions/lock/src/Listeners/AddClientAssets.php
+++ b/extensions/lock/src/Listeners/AddClientAssets.php
@@ -1,4 +1,14 @@
-<?php namespace Flarum\Lock\Listeners;
+<?php 
+/*
+ * This file is part of Flarum.
+ *
+ * (c) Toby Zerner <toby.zerner@gmail.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Flarum\Lock\Listeners;
 
 use Flarum\Events\RegisterLocales;
 use Flarum\Events\BuildClientView;
diff --git a/extensions/lock/src/Listeners/ConfigurePermissions.php b/extensions/lock/src/Listeners/ConfigurePermissions.php
index 9384d4371..8502bb260 100755
--- a/extensions/lock/src/Listeners/ConfigurePermissions.php
+++ b/extensions/lock/src/Listeners/ConfigurePermissions.php
@@ -1,4 +1,14 @@
-<?php namespace Flarum\Lock\Listeners;
+<?php 
+/*
+ * This file is part of Flarum.
+ *
+ * (c) Toby Zerner <toby.zerner@gmail.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Flarum\Lock\Listeners;
 
 use Flarum\Events\ModelAllow;
 use Flarum\Core\Discussions\Discussion;
diff --git a/extensions/lock/src/Listeners/NotifyDiscussionLocked.php b/extensions/lock/src/Listeners/NotifyDiscussionLocked.php
index 0f8cd9a09..25dec2cb9 100755
--- a/extensions/lock/src/Listeners/NotifyDiscussionLocked.php
+++ b/extensions/lock/src/Listeners/NotifyDiscussionLocked.php
@@ -1,4 +1,14 @@
-<?php namespace Flarum\Lock\Listeners;
+<?php 
+/*
+ * This file is part of Flarum.
+ *
+ * (c) Toby Zerner <toby.zerner@gmail.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Flarum\Lock\Listeners;
 
 use Flarum\Events\RegisterPostTypes;
 use Flarum\Events\RegisterNotificationTypes;
diff --git a/extensions/lock/src/Listeners/PersistData.php b/extensions/lock/src/Listeners/PersistData.php
index d3dcfe9f6..b0b306b5c 100755
--- a/extensions/lock/src/Listeners/PersistData.php
+++ b/extensions/lock/src/Listeners/PersistData.php
@@ -1,4 +1,14 @@
-<?php namespace Flarum\Lock\Listeners;
+<?php 
+/*
+ * This file is part of Flarum.
+ *
+ * (c) Toby Zerner <toby.zerner@gmail.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Flarum\Lock\Listeners;
 
 use Flarum\Lock\Events\DiscussionWasLocked;
 use Flarum\Lock\Events\DiscussionWasUnlocked;
diff --git a/extensions/lock/src/Notifications/DiscussionLockedBlueprint.php b/extensions/lock/src/Notifications/DiscussionLockedBlueprint.php
index 4a7b7f40d..9d15ab17e 100644
--- a/extensions/lock/src/Notifications/DiscussionLockedBlueprint.php
+++ b/extensions/lock/src/Notifications/DiscussionLockedBlueprint.php
@@ -1,4 +1,14 @@
-<?php namespace Flarum\Lock\Notifications;
+<?php 
+/*
+ * This file is part of Flarum.
+ *
+ * (c) Toby Zerner <toby.zerner@gmail.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Flarum\Lock\Notifications;
 
 use Flarum\Lock\Posts\DiscussionLockedPost;
 use Flarum\Core\Notifications\Blueprint;
diff --git a/extensions/lock/src/Posts/DiscussionLockedPost.php b/extensions/lock/src/Posts/DiscussionLockedPost.php
index 515826ddf..4ebe2d48d 100755
--- a/extensions/lock/src/Posts/DiscussionLockedPost.php
+++ b/extensions/lock/src/Posts/DiscussionLockedPost.php
@@ -1,4 +1,14 @@
-<?php namespace Flarum\Lock\Posts;
+<?php 
+/*
+ * This file is part of Flarum.
+ *
+ * (c) Toby Zerner <toby.zerner@gmail.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Flarum\Lock\Posts;
 
 use Flarum\Core\Posts\Post;
 use Flarum\Core\Posts\EventPost;