diff --git a/osu.Game.Rulesets.Taiko/UI/DrawableTaikoMascot.cs b/osu.Game.Rulesets.Taiko/UI/DrawableTaikoMascot.cs
index dae0b47900..f05c335456 100644
--- a/osu.Game.Rulesets.Taiko/UI/DrawableTaikoMascot.cs
+++ b/osu.Game.Rulesets.Taiko/UI/DrawableTaikoMascot.cs
@@ -1,4 +1,7 @@
-using osu.Framework.Allocation;
+// Copyright (c) ppy Pty Ltd <contact@ppy.sh>. Licensed under the MIT Licence.
+// See the LICENCE file in the repository root for full licence text.
+
+using osu.Framework.Allocation;
 using osu.Framework.Audio.Track;
 using osu.Framework.Bindables;
 using osu.Framework.Graphics;
diff --git a/osu.Game.Rulesets.Taiko/UI/TaikoMascotTextureAnimation.cs b/osu.Game.Rulesets.Taiko/UI/TaikoMascotTextureAnimation.cs
index dd4785ea81..4a95717c8c 100644
--- a/osu.Game.Rulesets.Taiko/UI/TaikoMascotTextureAnimation.cs
+++ b/osu.Game.Rulesets.Taiko/UI/TaikoMascotTextureAnimation.cs
@@ -1,4 +1,7 @@
-using osu.Framework.Allocation;
+// Copyright (c) ppy Pty Ltd <contact@ppy.sh>. Licensed under the MIT Licence.
+// See the LICENCE file in the repository root for full licence text.
+
+using osu.Framework.Allocation;
 using osu.Framework.Graphics;
 using osu.Framework.Graphics.Animations;
 using osu.Framework.Graphics.Textures;
diff --git a/osu.Game.Rulesets.Taiko/UI/TaikoPlayfield.cs b/osu.Game.Rulesets.Taiko/UI/TaikoPlayfield.cs
index 3bf5d084ee..6d9d263141 100644
--- a/osu.Game.Rulesets.Taiko/UI/TaikoPlayfield.cs
+++ b/osu.Game.Rulesets.Taiko/UI/TaikoPlayfield.cs
@@ -284,7 +284,7 @@ namespace osu.Game.Rulesets.Taiko.UI
         }
     }
 
-    class ProxyContainer : LifetimeManagementContainer
+    internal class ProxyContainer : LifetimeManagementContainer
     {
         public new MarginPadding Padding
         {