diff --git a/Terminal.Gui/Input/Mouse/MouseFlagsChangedEventArgs.cs b/Terminal.Gui/Input/Mouse/MouseFlagsChangedEventArgs.cs
index b71ad51df..0af4c996a 100644
--- a/Terminal.Gui/Input/Mouse/MouseFlagsChangedEventArgs.cs
+++ b/Terminal.Gui/Input/Mouse/MouseFlagsChangedEventArgs.cs
@@ -1,5 +1,6 @@
 namespace Terminal.Gui;
 
+// TODO: This class is unnecessary. Replace it with CancelEventArgs<T> from Terminal.Gui.View\CancelEventArgs.cs
 /// <summary>Args for events that describe a change in <see cref="MouseFlags"/></summary>
 public class MouseFlagsChangedEventArgs : EventArgs
 {