From 18fc63bac25db72bb994550bde22b52f63d92f29 Mon Sep 17 00:00:00 2001
From: smoogipoo <smoogipoo@smgi.me>
Date: Wed, 6 Jun 2018 20:32:37 +0900
Subject: [PATCH] Add back removed using

---
 osu.Game/Screens/OsuScreen.cs | 1 +
 1 file changed, 1 insertion(+)

diff --git a/osu.Game/Screens/OsuScreen.cs b/osu.Game/Screens/OsuScreen.cs
index c2da8ea6f3..61018f9e08 100644
--- a/osu.Game/Screens/OsuScreen.cs
+++ b/osu.Game/Screens/OsuScreen.cs
@@ -1,6 +1,7 @@
 // Copyright (c) 2007-2018 ppy Pty Ltd <contact@ppy.sh>.
 // Licensed under the MIT Licence - https://raw.githubusercontent.com/ppy/osu/master/LICENCE
 
+using System;
 using Microsoft.EntityFrameworkCore.Internal;
 using osu.Framework.Allocation;
 using osu.Framework.Audio;