diff --git a/osu.Game.Rulesets.Mania/Skinning/ManiaLegacySkinTransformer.cs b/osu.Game.Rulesets.Mania/Skinning/ManiaLegacySkinTransformer.cs
index 444f153c66..ffc69fae49 100644
--- a/osu.Game.Rulesets.Mania/Skinning/ManiaLegacySkinTransformer.cs
+++ b/osu.Game.Rulesets.Mania/Skinning/ManiaLegacySkinTransformer.cs
@@ -38,7 +38,7 @@ namespace osu.Game.Rulesets.Mania.Skinning
                 case GameplaySkinComponent<HitResult> resultComponent:
                     return getResult(resultComponent);
 
-                case ManiaSkinComponent maniaComponent:
+                case ManiaSkinComponent _:
                     if (!isLegacySkin.Value)
                         return null;
 
diff --git a/osu.Game/Skinning/LegacyManiaSkinConfigurationLookup.cs b/osu.Game/Skinning/LegacyManiaSkinConfigurationLookup.cs
new file mode 100644
index 0000000000..bbdd445f66
--- /dev/null
+++ b/osu.Game/Skinning/LegacyManiaSkinConfigurationLookup.cs
@@ -0,0 +1,23 @@
+// 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.
+
+namespace osu.Game.Skinning
+{
+    public class LegacyManiaSkinConfigurationLookup
+    {
+        public readonly int Keys;
+        public readonly LegacyManiaSkinConfigurationLookups Lookup;
+        public readonly int? TargetColumn;
+
+        public LegacyManiaSkinConfigurationLookup(int keys, LegacyManiaSkinConfigurationLookups lookup, int? targetColumn = null)
+        {
+            Keys = keys;
+            Lookup = lookup;
+            TargetColumn = targetColumn;
+        }
+    }
+
+    public enum LegacyManiaSkinConfigurationLookups
+    {
+    }
+}