diff --git a/framework/core/src/Foundation/AbstractServiceProvider.php b/framework/core/src/Foundation/AbstractServiceProvider.php
index c2a389756..597b1501a 100644
--- a/framework/core/src/Foundation/AbstractServiceProvider.php
+++ b/framework/core/src/Foundation/AbstractServiceProvider.php
@@ -11,6 +11,7 @@
 namespace Flarum\Foundation;
 
 use Illuminate\Support\ServiceProvider;
+use Illuminate\Contracts\Foundation\Application;
 
 abstract class AbstractServiceProvider extends ServiceProvider
 {