diff --git a/Source/OpenTK/INativeWindow.cs b/Source/OpenTK/INativeWindow.cs
index bb8016cc..9621f6f4 100644
--- a/Source/OpenTK/INativeWindow.cs
+++ b/Source/OpenTK/INativeWindow.cs
@@ -28,9 +28,7 @@
 using System;
 using System.Collections.Generic;
 using System.ComponentModel;
-#if !MINIMAL
 using System.Drawing;
-#endif
 using System.Text;
 using OpenTK.Platform;