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diff --git a/glx/glxdrawable.h b/glx/glxdrawable.h
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+++ b/glx/glxdrawable.h
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+#ifdef HAVE_DIX_CONFIG_H
+#include <dix-config.h>
+#endif
+
+#ifndef _GLX_drawable_h_
+#define _GLX_drawable_h_
+
+/*
+** License Applicability. Except to the extent portions of this file are
+** made subject to an alternative license as permitted in the SGI Free
+** Software License B, Version 1.1 (the "License"), the contents of this
+** file are subject only to the provisions of the License. You may not use
+** this file except in compliance with the License. You may obtain a copy
+** of the License at Silicon Graphics, Inc., attn: Legal Services, 1600
+** Amphitheatre Parkway, Mountain View, CA 94043-1351, or at:
+**
+** http://oss.sgi.com/projects/FreeB
+**
+** Note that, as provided in the License, the Software is distributed on an
+** "AS IS" basis, with ALL EXPRESS AND IMPLIED WARRANTIES AND CONDITIONS
+** DISCLAIMED, INCLUDING, WITHOUT LIMITATION, ANY IMPLIED WARRANTIES AND
+** CONDITIONS OF MERCHANTABILITY, SATISFACTORY QUALITY, FITNESS FOR A
+** PARTICULAR PURPOSE, AND NON-INFRINGEMENT.
+**
+** Original Code. The Original Code is: OpenGL Sample Implementation,
+** Version 1.2.1, released January 26, 2000, developed by Silicon Graphics,
+** Inc. The Original Code is Copyright (c) 1991-2000 Silicon Graphics, Inc.
+** Copyright in any portions created by third parties is as indicated
+** elsewhere herein. All Rights Reserved.
+**
+** Additional Notice Provisions: The application programming interfaces
+** established by SGI in conjunction with the Original Code are The
+** OpenGL(R) Graphics System: A Specification (Version 1.2.1), released
+** April 1, 1999; The OpenGL(R) Graphics System Utility Library (Version
+** 1.3), released November 4, 1998; and OpenGL(R) Graphics with the X
+** Window System(R) (Version 1.3), released October 19, 1998. This software
+** was created using the OpenGL(R) version 1.2.1 Sample Implementation
+** published by SGI, but has not been independently verified as being
+** compliant with the OpenGL(R) version 1.2.1 Specification.
+**
+*/
+
+#include <damage.h>
+
+/* We just need to avoid clashing with DRAWABLE_{WINDOW,PIXMAP} */
+enum {
+ GLX_DRAWABLE_WINDOW,
+ GLX_DRAWABLE_PIXMAP,
+ GLX_DRAWABLE_PBUFFER
+};
+
+struct __GLXdrawable {
+ void (*destroy)(__GLXdrawable *private);
+ GLboolean (*resize)(__GLXdrawable *private);
+ GLboolean (*swapBuffers)(__GLXdrawable *);
+ void (*copySubBuffer)(__GLXdrawable *drawable,
+ int x, int y, int w, int h);
+
+ /*
+ ** list of drawable private structs
+ */
+ __GLXdrawable *last;
+ __GLXdrawable *next;
+
+ DrawablePtr pDraw;
+ XID drawId;
+
+ /*
+ ** Either GLX_DRAWABLE_PIXMAP, GLX_DRAWABLE_WINDOW or
+ ** GLX_DRAWABLE_PBUFFER.
+ */
+ int type;
+
+ /*
+ ** Configuration of the visual to which this drawable was created.
+ */
+ __GLXconfig *config;
+
+ /*
+ ** Lists of contexts bound to this drawable. There are two lists here.
+ ** One list is of the contexts that have this drawable bound for drawing,
+ ** and the other is the list of contexts that have this drawable bound
+ ** for reading.
+ */
+ __GLXcontext *drawGlxc;
+ __GLXcontext *readGlxc;
+
+ /*
+ ** reference count
+ */
+ int refCount;
+
+ GLenum target;
+
+ /*
+ ** Event mask
+ */
+ unsigned long eventMask;
+};
+
+#endif /* !__GLX_drawable_h__ */