diff --git a/Source/OpenTK/Audio/OpenAL/AL/XRam.cs b/Source/OpenTK/Audio/OpenAL/AL/XRam.cs
deleted file mode 100644
index 6d43f18c..00000000
--- a/Source/OpenTK/Audio/OpenAL/AL/XRam.cs
+++ /dev/null
@@ -1,185 +0,0 @@
-#region --- OpenTK.OpenAL License ---
-/* XRamExtension.cs
- * C header: \OpenAL 1.1 SDK\include\xram.h
- * Spec: ?
- * Copyright (c) 2008 Christoph Brandtner and Stefanos Apostolopoulos
- * See license.txt for license details (MIT)
- * http://www.OpenTK.net */
-#endregion
-
-using System;
-using System.Diagnostics;
-using System.Runtime.InteropServices;
-
-namespace OpenTK.Audio
-{
-
-    ///<summary>The X-Ram Extension is provided on the top-end Sound Blaster X-Fi solutions (Sound Blaster X-Fi Fatal1ty, Sound Blaster X-Fi Elite Pro, or later). These products feature 64MB of X-Ram that can only be used for audio purposes, which can be controlled by this Extension.</summary>
-    [CLSCompliant( true )]
-    public sealed class XRamExtension
-    {
-        #region Instance state
-
-        private bool _valid = false;
-
-        /// <summary>Returns True if the X-Ram Extension has been found and could be initialized.</summary>
-        public bool IsInitialized
-        {
-            get { return _valid; }
-        }
-
-        #endregion Instance state
-
-        #region X-RAM Function pointer definitions
-
-        // [CLSCompliant(false)]
-        private delegate bool Delegate_SetBufferMode( int n, ref uint buffers, int value );
-        //typedef ALboolean (__cdecl *EAXSetBufferMode)(ALsizei n, ALuint *buffers, ALint value);
-
-        // [CLSCompliant( false )]
-        private delegate int Delegate_GetBufferMode( uint buffer, IntPtr value );
-        //typedef ALenum    (__cdecl *EAXGetBufferMode)(ALuint buffer, ALint *value);
-
-        //[CLSCompliant(false)]
-        private Delegate_SetBufferMode Imported_SetBufferMode;
-        //[CLSCompliant(false)]
-        private Delegate_GetBufferMode Imported_GetBufferMode;
-
-        #endregion X-RAM Function pointer definitions
-
-        #region X-RAM Tokens
-
-        private int AL_EAX_RAM_SIZE, AL_EAX_RAM_FREE,
-                    AL_STORAGE_AUTOMATIC, AL_STORAGE_HARDWARE, AL_STORAGE_ACCESSIBLE;
-
-        #endregion X-RAM Tokens
-
-        #region Constructor / Extension Loading
-
-        public XRamExtension( )
-        { // Query if Extension supported and retrieve Tokens/Pointers if it is.
-            _valid = false;
-            if ( AL.IsExtensionPresent( "EAX-RAM" ) == false )
-                return;
-
-            AL_EAX_RAM_SIZE = AL.GetEnumValue( "AL_EAX_RAM_SIZE" );
-            AL_EAX_RAM_FREE = AL.GetEnumValue( "AL_EAX_RAM_FREE" );
-            AL_STORAGE_AUTOMATIC = AL.GetEnumValue( "AL_STORAGE_AUTOMATIC" );
-            AL_STORAGE_HARDWARE = AL.GetEnumValue( "AL_STORAGE_HARDWARE" );
-            AL_STORAGE_ACCESSIBLE = AL.GetEnumValue( "AL_STORAGE_ACCESSIBLE" );
-
-            // Console.WriteLine("RamSize: {0} RamFree: {1} StorageAuto: {2} StorageHW: {3} StorageAccess: {4}",AL_EAX_RAM_SIZE,AL_EAX_RAM_FREE,AL_STORAGE_AUTOMATIC,AL_STORAGE_HARDWARE,AL_STORAGE_ACCESSIBLE);
-
-            if ( AL_EAX_RAM_SIZE == 0 ||
-                 AL_EAX_RAM_FREE == 0 ||
-                 AL_STORAGE_AUTOMATIC == 0 ||
-                 AL_STORAGE_HARDWARE == 0 ||
-                 AL_STORAGE_ACCESSIBLE == 0 )
-            {
-                Trace.WriteLine( "X-Ram: Token values could not be retrieved." );
-                return;
-            }
-
-            // Console.WriteLine("Free Ram: {0} / {1}",GetRamFree( ),GetRamSize( ));
-
-            try
-            {
-                Imported_GetBufferMode = (Delegate_GetBufferMode) Marshal.GetDelegateForFunctionPointer( AL.GetProcAddress( "EAXGetBufferMode" ), typeof( Delegate_GetBufferMode ) );
-                Imported_SetBufferMode = (Delegate_SetBufferMode) Marshal.GetDelegateForFunctionPointer( AL.GetProcAddress( "EAXSetBufferMode" ), typeof( Delegate_SetBufferMode ) );
-            } catch ( Exception e )
-            {
-                Trace.WriteLine( "X-Ram: Attempt to marshal function pointers with AL.GetProcAddress failed. " + e.ToString( ) );
-                return;
-            }
-
-            _valid = true;
-        }
-
-        #endregion Constructor / Extension Loading
-
-        #region Public Methods
-
-        /// <summary>Query total amount of X-RAM in bytes.</summary>
-        public int GetRamSize( )
-        {
-            return AL.Get( (ALGetInteger) AL_EAX_RAM_SIZE );
-        }
-
-        /// <summary>Query free X-RAM available in bytes.</summary>
-        public int GetRamFree( )
-        {
-            return AL.Get( (ALGetInteger) AL_EAX_RAM_FREE );
-        }
-
-        /// <summary>This enum is used to abstract the need of using AL.GetEnumValue() with the Extension. The values do NOT correspond to AL_STORAGE_* tokens!</summary>
-        public enum XRamStorage : byte
-        {
-            /// <summary>Put an Open AL Buffer into X-RAM if memory is available, otherwise use host RAM.  This is the default mode.</summary>
-            Automatic = 0,
-            /// <summary>Force an Open AL Buffer into X-RAM, good for non-streaming buffers.</summary>
-            Hardware = 1,
-            /// <summary>Force an Open AL Buffer into 'accessible' (currently host) RAM, good for streaming buffers.</summary>
-            Accessible = 2,
-        }
-
-        /// <summary>This function is used to set the storage Mode of an array of OpenAL Buffers.</summary>
-        /// <param name="n">The number of OpenAL Buffers pointed to by buffer.</param>
-        /// <param name="buffer">An array of OpenAL Buffer handles.</param>
-        /// <param name="mode">The storage mode that should be used for all the given buffers. Should be the value of one of the following enum names: XRamStorage.Automatic, XRamStorage.Hardware, XRamStorage.Accessible</param>
-        /// <returns>True if all the Buffers were successfully set to the requested storage mode, False otherwise.</returns>
-        [CLSCompliant( false )]
-        public bool SetBufferMode( int n, ref uint buffer, XRamStorage mode )
-        {
-            switch ( mode )
-            {
-            case XRamStorage.Accessible:
-                return Imported_SetBufferMode( n, ref buffer, AL_STORAGE_ACCESSIBLE );
-            case XRamStorage.Hardware:
-                return Imported_SetBufferMode( n, ref buffer, AL_STORAGE_HARDWARE );
-            default:
-                return Imported_SetBufferMode( n, ref buffer, AL_STORAGE_AUTOMATIC );
-            }
-        }
-
-        /// <summary>This function is used to set the storage Mode of an array of OpenAL Buffers.</summary>
-        /// <param name="n">The number of OpenAL Buffers pointed to by buffer.</param>
-        /// <param name="buffer">An array of OpenAL Buffer handles.</param>
-        /// <param name="mode">The storage mode that should be used for all the given buffers. Should be the value of one of the following enum names: XRamStorage.Automatic, XRamStorage.Hardware, XRamStorage.Accessible</param>
-        /// <returns>True if all the Buffers were successfully set to the requested storage mode, False otherwise.</returns>
-        [CLSCompliant( true )]
-        public bool SetBufferMode( int n, ref int buffer, XRamStorage mode )
-        {
-            uint temp = (uint) buffer;
-            return SetBufferMode( n, ref temp, mode );
-        }
-
-        /// <summary>This function is used to retrieve the storage Mode of a single OpenAL Buffer.</summary>
-        /// <param name="buffer">The handle of an OpenAL Buffer.</param>
-        /// <returns>The current Mode of the Buffer.</returns>
-        [CLSCompliant( false )]
-        public XRamStorage GetBufferMode( ref uint buffer )
-        {
-            int tempresult = Imported_GetBufferMode( buffer, IntPtr.Zero ); // IntPtr.Zero due to the parameter being unused/reserved atm
-
-            if ( tempresult == AL_STORAGE_ACCESSIBLE )
-                return XRamStorage.Accessible;
-            if ( tempresult == AL_STORAGE_HARDWARE )
-                return XRamStorage.Hardware;
-            // default:
-            return XRamStorage.Automatic;
-        }
-
-        /// <summary>This function is used to retrieve the storage Mode of a single OpenAL Buffer.</summary>
-        /// <param name="buffer">The handle of an OpenAL Buffer.</param>
-        /// <returns>The current Mode of the Buffer.</returns>
-        [CLSCompliant( true )]
-        public XRamStorage GetBufferMode( ref int buffer )
-        {
-            uint temp = (uint) buffer;
-            return GetBufferMode( ref temp );
-        }
-
-        #endregion Public Methods
-    }
-
-}