diff --git a/osu.Game/Configuration/OsuConfigManager.cs b/osu.Game/Configuration/OsuConfigManager.cs
index 60a0d5a0ac..9b0d7f51da 100644
--- a/osu.Game/Configuration/OsuConfigManager.cs
+++ b/osu.Game/Configuration/OsuConfigManager.cs
@@ -201,6 +201,8 @@ namespace osu.Game.Configuration
         public Func<GlobalAction, string> LookupKeyBindings { get; set; }
     }
 
+    // IMPORTANT: These are used in user configuration files.
+    // The naming of these keys should not be changed once they are deployed in a release, unless migration logic is also added.
     public enum OsuSetting
     {
         Ruleset,