diff --git a/Source/OpenTK/Platform/Windows/API.cs b/Source/OpenTK/Platform/Windows/API.cs
index 96c3de9f..97b4115b 100644
--- a/Source/OpenTK/Platform/Windows/API.cs
+++ b/Source/OpenTK/Platform/Windows/API.cs
@@ -971,6 +971,9 @@ namespace OpenTK.Platform.Windows
         [DllImport("user32.dll", CharSet = CharSet.Auto, ExactSpelling = true)]
         public static extern bool ClipCursor(IntPtr rcClip);
 
+        [DllImport("user32.dll")]
+        public static extern bool SetCursorPos(int X, int Y);
+
         #region Async input
 
         #region GetCursorPos
diff --git a/Source/OpenTK/Platform/Windows/WMInput.cs b/Source/OpenTK/Platform/Windows/WMInput.cs
index 692ef491..e512204f 100644
--- a/Source/OpenTK/Platform/Windows/WMInput.cs
+++ b/Source/OpenTK/Platform/Windows/WMInput.cs
@@ -139,7 +139,7 @@ namespace OpenTK.Platform.Windows
 
         public void SetPosition(double x, double y)
         {
-            throw new NotImplementedException();
+            Functions.SetCursorPos((int)x, (int)y);
         }
 
         #endregion
diff --git a/Source/OpenTK/Platform/Windows/WinRawMouse.cs b/Source/OpenTK/Platform/Windows/WinRawMouse.cs
index 4d6ade4f..38e8a371 100644
--- a/Source/OpenTK/Platform/Windows/WinRawMouse.cs
+++ b/Source/OpenTK/Platform/Windows/WinRawMouse.cs
@@ -280,7 +280,7 @@ namespace OpenTK.Platform.Windows
 
         public void SetPosition(double x, double y)
         {
-            throw new NotImplementedException();
+            Functions.SetCursorPos((int)x, (int)y);
         }
 
         #endregion