diff --git a/osu.Game/Screens/Select/SongSelect.cs b/osu.Game/Screens/Select/SongSelect.cs
index 862f8f9aa8..e3cd98454a 100644
--- a/osu.Game/Screens/Select/SongSelect.cs
+++ b/osu.Game/Screens/Select/SongSelect.cs
@@ -30,6 +30,7 @@ using osuTK;
 using osuTK.Graphics;
 using osuTK.Input;
 using System;
+using System.Collections.Generic;
 using System.Linq;
 using System.Threading.Tasks;
 using osu.Framework.Graphics.Sprites;