diff --git a/app/Http/Filters/GuestFilter.php b/app/Http/Filters/GuestFilter.php
index 00faf1ed..7ac42969 100644
--- a/app/Http/Filters/GuestFilter.php
+++ b/app/Http/Filters/GuestFilter.php
@@ -1,5 +1,6 @@
 <?php namespace App\Http\Filters;
 
+use Illuminate\Contracts\Auth\Authenticator;
 use Illuminate\Http\RedirectResponse;
 
 class GuestFilter {