diff --git a/GL/glx/Makefile.am b/GL/glx/Makefile.am
index 8184f605f..cd1130d61 100644
--- a/GL/glx/Makefile.am
+++ b/GL/glx/Makefile.am
@@ -14,7 +14,6 @@ AM_CFLAGS = \
 	-I@MESA_SOURCE@/src/mesa/glapi \
 	-I@MESA_SOURCE@/src/mesa/main \
 	-DXFree86Server \
-	-DNO_LIBCWRAPPER \
 	@GLX_DEFINES@
 
 # none yet
diff --git a/GL/mesa/X/Makefile.am b/GL/mesa/X/Makefile.am
index 45345a7e3..056d31ab5 100644
--- a/GL/mesa/X/Makefile.am
+++ b/GL/mesa/X/Makefile.am
@@ -20,13 +20,11 @@ INCLUDES = -I@MESA_SOURCE@/include \
 AM_CFLAGS = \
 	$(DIX_CFLAGS) \
 	-DXFree86Server \
-	@GLX_DEFINES@ \
-	-DXFree86Server
+	@GLX_DEFINES@
 
 libX_la_SOURCES = xf86glx.c \
                   xf86glx_util.c \
-                  xf86glx_util.h \
-                  xf86glxint.h
+                  xf86glx_util.h
 
 nodist_libX_la_SOURCES = \
                   xm_api.c \
diff --git a/GL/mesa/X/xf86glx.c b/GL/mesa/X/xf86glx.c
index 47c87f6d9..6fffdeb1f 100644
--- a/GL/mesa/X/xf86glx.c
+++ b/GL/mesa/X/xf86glx.c
@@ -37,40 +37,19 @@ SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 #endif
 
 #include <string.h>
-#include <regionstr.h>
-#include <resource.h>
-#include <GL/gl.h>
-#include <GL/glxint.h>
-#include <GL/glxtokens.h>
-#include <scrnintstr.h>
-#include <windowstr.h>
-#include <config.h>
+
+#include <GL/xmesa.h>
+#include <GL/internal/glcore.h>
 #include <glxserver.h>
 #include <glxscreens.h>
 #include <glxdrawable.h>
 #include <glxcontext.h>
-#include <glxext.h>
 #include <glxutil.h>
-#include "context.h"
 #include "xmesaP.h"
-#include "context.h"
 
 #include "glcontextmodes.h"
 #include "os.h"
 
-/*
- * This define is for the glcore.h header file.
- * If you add it here, then make sure you also add it in
- * ../../../glx/Imakefile.
- */
-#if 0
-#define DEBUG
-#include <GL/internal/glcore.h>
-#undef DEBUG
-#else
-#include <GL/internal/glcore.h>
-#endif
-
 typedef struct __GLXMESAscreen   __GLXMESAscreen;
 typedef struct __GLXMESAcontext  __GLXMESAcontext;
 typedef struct __GLXMESAdrawable __GLXMESAdrawable;
@@ -218,8 +197,7 @@ __glXMesaContextCopy(__GLXcontext *baseDst,
     __GLXMESAcontext *dst = (__GLXMESAcontext *) baseDst;
     __GLXMESAcontext *src = (__GLXMESAcontext *) baseSrc;
 
-    _mesa_copy_context(&src->xmesa->mesa, &dst->xmesa->mesa, mask);
-    return GL_TRUE;
+    return XMesaCopyContext(src->xmesa, dst->xmesa, mask);
 }
 
 static int
@@ -227,7 +205,7 @@ __glXMesaContextForceCurrent(__GLXcontext *baseContext)
 {
     __GLXMESAcontext *context = (__GLXMESAcontext *) baseContext;
 
-    GlxSetRenderTables (context->xmesa->mesa.CurrentDispatch);
+    /* GlxSetRenderTables() call for XGL moved in XMesaForceCurrent() */
 
     return XMesaForceCurrent(context->xmesa);
 }
diff --git a/GL/mesa/X/xf86glx_util.c b/GL/mesa/X/xf86glx_util.c
index ffb528003..6af773f53 100644
--- a/GL/mesa/X/xf86glx_util.c
+++ b/GL/mesa/X/xf86glx_util.c
@@ -37,8 +37,6 @@ SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 
 #include <stdlib.h>
 
-#include <gcstruct.h>
-#include "pixmapstr.h"
 #include "xf86glx_util.h"
 #include <X11/Xmd.h>
 
diff --git a/GL/mesa/X/xf86glxint.h b/GL/mesa/X/xf86glxint.h
deleted file mode 100644
index 8c7e91327..000000000
--- a/GL/mesa/X/xf86glxint.h
+++ /dev/null
@@ -1,45 +0,0 @@
-/**************************************************************************
-
-Copyright 1998-1999 Precision Insight, Inc., Cedar Park, Texas.
-All Rights Reserved.
-
-Permission is hereby granted, free of charge, to any person obtaining a
-copy of this software and associated documentation files (the
-"Software"), to deal in the Software without restriction, including
-without limitation the rights to use, copy, modify, merge, publish,
-distribute, sub license, and/or sell copies of the Software, and to
-permit persons to whom the Software is furnished to do so, subject to
-the following conditions:
-
-The above copyright notice and this permission notice (including the
-next paragraph) shall be included in all copies or substantial portions
-of the Software.
-
-THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
-OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
-MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
-IN NO EVENT SHALL PRECISION INSIGHT AND/OR ITS SUPPLIERS BE LIABLE FOR
-ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
-TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
-SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
-
-**************************************************************************/
-
-/*
- * Authors:
- *   Kevin E. Martin <kevin@precisioninsight.com>
- *
- */
-
-#ifdef HAVE_DIX_CONFIG_H
-#include <dix-config.h>
-#endif
-
-#ifndef _XF86GLXINT_H_
-#define _XF86GLXINT_H_
-
-#include <miscstruct.h>
-#include <GL/gl.h>
-#include <GL/xmesa.h>
-
-#endif /* _XF86GLXINT_H_ */