diff --git a/Source/OpenTK/Platform/Windows/WinGLNative.cs b/Source/OpenTK/Platform/Windows/WinGLNative.cs
index 340f6818..6e17269b 100644
--- a/Source/OpenTK/Platform/Windows/WinGLNative.cs
+++ b/Source/OpenTK/Platform/Windows/WinGLNative.cs
@@ -244,6 +244,9 @@ namespace OpenTK.Platform.Windows
 
         #region public bool Visible
 
+        /// <summary>
+        /// TODO
+        /// </summary>
         public bool Visible
         {
             get