diff --git a/src/Core/Support/Actor.php b/src/Core/Support/Actor.php
index 9c36d4a38..4be200111 100755
--- a/src/Core/Support/Actor.php
+++ b/src/Core/Support/Actor.php
@@ -1,6 +1,5 @@
 <?php namespace Flarum\Core\Support;
 
-use Flarum\Core\Models\User;
 use Flarum\Core\Models\Guest;
 
 class Actor
@@ -12,7 +11,7 @@ class Actor
         return $this->user ?: new Guest;
     }
 
-    public function setUser(User $user)
+    public function setUser($user)
     {
         $this->user = $user;
     }