diff --git a/Source/OpenTK/OpenGL/Glu.cs b/Source/OpenTK/OpenGL/Glu.cs
deleted file mode 100644
index 4190d793..00000000
--- a/Source/OpenTK/OpenGL/Glu.cs
+++ /dev/null
@@ -1,69 +0,0 @@
-#region --- License ---
-/* Copyright (c) 2006, 2007 Stefanos Apostolopoulos
- * See license.txt for license info
- */
-#endregion
-
-using System;
-using System.Collections.Generic;
-using System.Text;
-using System.Runtime.InteropServices;
-
-namespace OpenTK.OpenGL
-{
-    /// <summary>
-    /// Provides access to GLU functions.
-    /// </summary>
-    [Obsolete]
-    public static partial class GluOld
-    {
-        #region GLU functions
-
-        private const string GLUDLLName = "glu32.dll";
-
-        [DllImport(GLUDLLName, EntryPoint = "gluOrtho2D")]
-        private static extern IntPtr ErrorString_(int errCode);
-
-        [DllImport(GLUDLLName, EntryPoint = "gluGetString")]
-        private static extern IntPtr GetString_(int errCode);
-
-        [DllImport(GLUDLLName, EntryPoint = "gluOrtho2D")]
-        public static extern void Ortho2D(double left, double right, double bottom, double top);
-
-        [DllImport(GLUDLLName, EntryPoint = "gluPerspective")]
-        public static extern void Perspective(double fovy, double aspect, double zNear, double zFar);
-
-        [DllImport(GLUDLLName, EntryPoint = "gluPickMatrix")]
-        public static extern void PickMatrix(double x, double y, double width, double height, int[] viewport);
-
-        [DllImport(GLUDLLName, EntryPoint = "gluLookAt")]
-        public static extern void LookAt(double eyex, double eyey, double eyez, double centerx, double centery, double centerz, double upx, double upy, double upz);
-
-        [DllImport(GLUDLLName, EntryPoint = "gluProject")]
-        public static extern int Project(double objx, double objy, double objz, double[] modelMatrix, double[] projMatrix, int[] viewport, out double winx, out double winy, out double winz);
-
-        [DllImport(GLUDLLName, EntryPoint = "gluUnProject")]
-        public static extern int UnProject(double winx, double winy, double winz, double[] modelMatrix, double[] projMatrix, int[] viewport, out double objx, out double objy, out double objz);
-
-        [DllImport(GLUDLLName, EntryPoint = "ScaleImage")]
-        public static extern void ScaleImage(int format, int widthin, int heightin, int typein, IntPtr datain, int widthout, int heightout, int typeout, IntPtr dataout);
-
-        [DllImport(GLUDLLName, EntryPoint = "gluBuild1DMipmaps")]
-        public static extern int Build1DMipmaps(int target, int components, int width, int format, int type, IntPtr data);
-
-        [DllImport(GLUDLLName, EntryPoint = "gluBuild2DMipmaps")]
-        public static extern int Build2DMipmaps(int target, int components, int width, int height, int format, int type, IntPtr data);
-
-        public static string GetString(int name)
-        {
-            return Marshal.PtrToStringAnsi(GetString_(name));
-        }
-
-        public static string ErrorString(int name)
-        {
-            return Marshal.PtrToStringAnsi(ErrorString_(name));
-        }
-
-        #endregion
-    }
-}