fix missing namespace

Author: freekmurze

CHANGELOG.md

@@ -2,6 +2,10 @@
 
 All notable changes to `laravel-fractal` will be documented in this file
 
+## 3.1.3 - 2017-01-17
+
+- fixed missing namespace import in Fractal
+
 ## 3.1.2 - 2017-01-17
 
 - the facade will now use the configured serializer

src/Fractal.php

@@ -4,6 +4,7 @@
 
 use League\Fractal\Manager;
 use Illuminate\Http\JsonResponse;
+use League\Fractal\Serializer\SerializerAbstract;
 use Spatie\Fractalistic\Fractal as Fractalistic;
 
 class Fractal extends Fractalistic