Add Bus facade.

config/app.php

@@ -164,6 +164,7 @@ return [
 		'Artisan'   => 'Illuminate\Support\Facades\Artisan',
 		'Auth'      => 'Illuminate\Support\Facades\Auth',
 		'Blade'     => 'Illuminate\Support\Facades\Blade',
+		'Bus'       => 'Illuminate\Support\Facades\Bus',
 		'Cache'     => 'Illuminate\Support\Facades\Cache',
 		'Config'    => 'Illuminate\Support\Facades\Config',
 		'Cookie'    => 'Illuminate\Support\Facades\Cookie',