diff --git a/osu.Game/Skinning/ISkinSource.cs b/osu.Game/Skinning/ISkinSource.cs
index ba3e2bf6ad..a5ed0fc990 100644
--- a/osu.Game/Skinning/ISkinSource.cs
+++ b/osu.Game/Skinning/ISkinSource.cs
@@ -12,6 +12,9 @@ namespace osu.Game.Skinning
     /// </summary>
     public interface ISkinSource : ISkin
     {
+        /// <summary>
+        /// Fired whenever a source change occurs, signalling that consumers should re-query as required.
+        /// </summary>
         event Action SourceChanged;
 
         /// <summary>