Fresh L5 installation.

app/Providers/BusServiceProvider.php

@@ -0,0 +1,34 @@
+<?php namespace App\Providers;
+
+use Illuminate\Bus\Dispatcher;
+use Illuminate\Support\ServiceProvider;
+
+class BusServiceProvider extends ServiceProvider {
+
+	/**
+	 * Bootstrap any application services.
+	 *
+	 * @param  \Illuminate\Bus\Dispatcher  $dispatcher
+	 * @return void
+	 */
+	public function boot(Dispatcher $dispatcher)
+	{
+		$dispatcher->mapUsing(function($command)
+		{
+			return Dispatcher::simpleMapping(
+				$command, 'App\Commands', 'App\Handlers\Commands'
+			);
+		});
+	}
+
+	/**
+	 * Register any application services.
+	 *
+	 * @return void
+	 */
+	public function register()
+	{
+		//
+	}
+
+}