diff --git a/Source/OpenTK/Platform/Windows/API.cs b/Source/OpenTK/Platform/Windows/API.cs
index d73025b6..1012e761 100644
--- a/Source/OpenTK/Platform/Windows/API.cs
+++ b/Source/OpenTK/Platform/Windows/API.cs
@@ -3007,6 +3007,57 @@ namespace OpenTK.Platform.Windows
 
     #endregion
 
+    #region IconInfo
+
+    /// \internal
+    /// <summary>
+    /// Contains information about an icon or a cursor.
+    /// </summary>
+    [StructLayout(LayoutKind.Sequential)]
+    struct IconInfo
+    {
+        /// <summary>
+        /// Specifies whether this structure defines an icon or a cursor. A 
+        /// value of TRUE specifies an icon; FALSE specifies a cursor
+        /// </summary>
+        public bool fIcon;
+
+        /// <summary>
+        /// The x-coordinate of a cursor's hot spot. If this structure defines 
+        /// an icon, the hot spot is always in the center of the icon, and 
+        /// this member is ignored.
+        /// </summary>
+        public Int32 xHotspot;
+
+        /// <summary>
+        /// The y-coordinate of a cursor's hot spot. If this structure defines 
+        /// an icon, the hot spot is always in the center of the icon, and 
+        /// this member is ignored.
+        /// </summary>
+        public Int32 yHotspot;
+
+        /// <summary>
+        /// The icon bitmask bitmap. If this structure defines a black and 
+        /// white icon, this bitmask is formatted so that the upper half is 
+        /// the icon AND bitmask and the lower half is the icon XOR bitmask. 
+        /// Under this condition, the height should be an even multiple of 
+        /// two. If this structure defines a color icon, this mask only 
+        /// defines the AND bitmask of the icon.
+        /// </summary>
+        public IntPtr hbmMask;
+
+        /// <summary>
+        /// A handle to the icon color bitmap. This member can be optional if
+        /// this structure defines a black and white icon. The AND bitmask of
+        /// hbmMask is applied with the SRCAND flag to the destination; 
+        /// subsequently, the color bitmap is applied (using XOR) to the 
+        /// destination by using the SRCINVERT flag.
+        /// </summary>
+        public IntPtr hbmColor;
+    }
+
+    #endregion
+
     #endregion
 
     #region --- Enums ---