diff --git a/osu.Game/Rulesets/Objects/Types/IHasComboIndex.cs b/osu.Game/Rulesets/Objects/Types/IHasComboIndex.cs
deleted file mode 100644
index c5d0152ae7..0000000000
--- a/osu.Game/Rulesets/Objects/Types/IHasComboIndex.cs
+++ /dev/null
@@ -1,26 +0,0 @@
-// Copyright (c) 2007-2018 ppy Pty Ltd <contact@ppy.sh>.
-// Licensed under the MIT Licence - https://raw.githubusercontent.com/ppy/osu/master/LICENCE
-
-namespace osu.Game.Rulesets.Objects.Types
-{
-    /// <summary>
-    /// A HitObject that is part of a combo and has extended information about its position relative to other combo objects.
-    /// </summary>
-    public interface IHasComboIndex : IHasCombo
-    {
-        /// <summary>
-        /// The offset of this hitobject in the current combo.
-        /// </summary>
-        int IndexInCurrentCombo { get; set; }
-
-        /// <summary>
-        /// The offset of this hitobject in the current combo.
-        /// </summary>
-        int ComboIndex { get; set; }
-
-        /// <summary>
-        /// Whether this is the last object in the current combo.
-        /// </summary>
-        bool LastInCombo { get; set; }
-    }
-}