diff --git a/mailcow/src/mailcow-dockerized/data/web/inc/lib/vendor/illuminate/contracts/Mail/Factory.php b/mailcow/src/mailcow-dockerized/data/web/inc/lib/vendor/illuminate/contracts/Mail/Factory.php
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+++ b/mailcow/src/mailcow-dockerized/data/web/inc/lib/vendor/illuminate/contracts/Mail/Factory.php
@@ -0,0 +1,14 @@
+<?php
+
+namespace Illuminate\Contracts\Mail;
+
+interface Factory
+{
+    /**
+     * Get a mailer instance by name.
+     *
+     * @param  string|null  $name
+     * @return \Illuminate\Contracts\Mail\Mailer
+     */
+    public function mailer($name = null);
+}
diff --git a/mailcow/src/mailcow-dockerized/data/web/inc/lib/vendor/illuminate/contracts/Mail/MailQueue.php b/mailcow/src/mailcow-dockerized/data/web/inc/lib/vendor/illuminate/contracts/Mail/MailQueue.php
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+++ b/mailcow/src/mailcow-dockerized/data/web/inc/lib/vendor/illuminate/contracts/Mail/MailQueue.php
@@ -0,0 +1,25 @@
+<?php
+
+namespace Illuminate\Contracts\Mail;
+
+interface MailQueue
+{
+    /**
+     * Queue a new e-mail message for sending.
+     *
+     * @param  \Illuminate\Contracts\Mail\Mailable|string|array  $view
+     * @param  string|null  $queue
+     * @return mixed
+     */
+    public function queue($view, $queue = null);
+
+    /**
+     * Queue a new e-mail message for sending after (n) seconds.
+     *
+     * @param  \DateTimeInterface|\DateInterval|int  $delay
+     * @param  \Illuminate\Contracts\Mail\Mailable|string|array  $view
+     * @param  string|null  $queue
+     * @return mixed
+     */
+    public function later($delay, $view, $queue = null);
+}
diff --git a/mailcow/src/mailcow-dockerized/data/web/inc/lib/vendor/illuminate/contracts/Mail/Mailable.php b/mailcow/src/mailcow-dockerized/data/web/inc/lib/vendor/illuminate/contracts/Mail/Mailable.php
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--- /dev/null
+++ b/mailcow/src/mailcow-dockerized/data/web/inc/lib/vendor/illuminate/contracts/Mail/Mailable.php
@@ -0,0 +1,76 @@
+<?php
+
+namespace Illuminate\Contracts\Mail;
+
+use Illuminate\Contracts\Queue\Factory as Queue;
+
+interface Mailable
+{
+    /**
+     * Send the message using the given mailer.
+     *
+     * @param  \Illuminate\Contracts\Mail\Factory|\Illuminate\Contracts\Mail\Mailer  $mailer
+     * @return void
+     */
+    public function send($mailer);
+
+    /**
+     * Queue the given message.
+     *
+     * @param  \Illuminate\Contracts\Queue\Factory  $queue
+     * @return mixed
+     */
+    public function queue(Queue $queue);
+
+    /**
+     * Deliver the queued message after the given delay.
+     *
+     * @param  \DateTimeInterface|\DateInterval|int  $delay
+     * @param  \Illuminate\Contracts\Queue\Factory  $queue
+     * @return mixed
+     */
+    public function later($delay, Queue $queue);
+
+    /**
+     * Set the recipients of the message.
+     *
+     * @param  object|array|string  $address
+     * @param  string|null  $name
+     * @return self
+     */
+    public function cc($address, $name = null);
+
+    /**
+     * Set the recipients of the message.
+     *
+     * @param  object|array|string  $address
+     * @param  string|null  $name
+     * @return $this
+     */
+    public function bcc($address, $name = null);
+
+    /**
+     * Set the recipients of the message.
+     *
+     * @param  object|array|string  $address
+     * @param  string|null  $name
+     * @return $this
+     */
+    public function to($address, $name = null);
+
+    /**
+     * Set the locale of the message.
+     *
+     * @param  string  $locale
+     * @return $this
+     */
+    public function locale($locale);
+
+    /**
+     * Set the name of the mailer that should be used to send the message.
+     *
+     * @param  string  $mailer
+     * @return $this
+     */
+    public function mailer($mailer);
+}
diff --git a/mailcow/src/mailcow-dockerized/data/web/inc/lib/vendor/illuminate/contracts/Mail/Mailer.php b/mailcow/src/mailcow-dockerized/data/web/inc/lib/vendor/illuminate/contracts/Mail/Mailer.php
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--- /dev/null
+++ b/mailcow/src/mailcow-dockerized/data/web/inc/lib/vendor/illuminate/contracts/Mail/Mailer.php
@@ -0,0 +1,48 @@
+<?php
+
+namespace Illuminate\Contracts\Mail;
+
+interface Mailer
+{
+    /**
+     * Begin the process of mailing a mailable class instance.
+     *
+     * @param  mixed  $users
+     * @return \Illuminate\Mail\PendingMail
+     */
+    public function to($users);
+
+    /**
+     * Begin the process of mailing a mailable class instance.
+     *
+     * @param  mixed  $users
+     * @return \Illuminate\Mail\PendingMail
+     */
+    public function bcc($users);
+
+    /**
+     * Send a new message with only a raw text part.
+     *
+     * @param  string  $text
+     * @param  mixed  $callback
+     * @return void
+     */
+    public function raw($text, $callback);
+
+    /**
+     * Send a new message using a view.
+     *
+     * @param  \Illuminate\Contracts\Mail\Mailable|string|array  $view
+     * @param  array  $data
+     * @param  \Closure|string|null  $callback
+     * @return void
+     */
+    public function send($view, array $data = [], $callback = null);
+
+    /**
+     * Get the array of failed recipients.
+     *
+     * @return array
+     */
+    public function failures();
+}