--- /dev/null
+diff -up xorg-server-20130109/configure.ac.vnc xorg-server-20130109/configure.ac
+--- xorg-server-20130109/configure.ac.vnc 2013-01-24 13:01:31.013267503 +0100
++++ xorg-server-20130109/configure.ac 2013-01-24 13:08:43.283941751 +0100
+@@ -72,6 +72,7 @@ dnl forcing an entire recompile.x
+ AC_CONFIG_HEADERS(include/version-config.h)
+
+ AM_PROG_AS
++AC_PROG_CXX
+ AC_PROG_LN_S
+ AC_LIBTOOL_WIN32_DLL
+ AC_DISABLE_STATIC
+@@ -1573,6 +1574,10 @@ if test "x$XVFB" = xyes; then
+ AC_SUBST([XVFB_SYS_LIBS])
+ fi
+
++dnl Xvnc DDX
++AC_SUBST([XVNC_CPPFLAGS], ["-DHAVE_DIX_CONFIG_H $XSERVER_CFLAGS"])
++AC_SUBST([XVNC_LIBS], ["$FB_LIB $FIXES_LIB $XEXT_LIB $CONFIG_LIB $DBE_LIB $RECORD_LIB $GLX_LIBS $RANDR_LIB $RENDER_LIB $DAMAGE_LIB $MIEXT_SYNC_LIB $MIEXT_DAMAGE_LIB $MIEXT_SHADOW_LIB $XI_LIB $XKB_LIB $XKB_STUB_LIB $COMPOSITE_LIB $MAIN_LIB"])
++AC_SUBST([XVNC_SYS_LIBS], ["$GLX_SYS_LIBS"])
+
+ dnl Xnest DDX
+
+@@ -1608,6 +1613,8 @@ if test "x$XORG" = xauto; then
+ fi
+ AC_MSG_RESULT([$XORG])
+
++AC_DEFINE_UNQUOTED(XORG_VERSION_CURRENT, [$VENDOR_RELEASE], [Current Xorg version])
++
+ if test "x$XORG" = xyes; then
+ XORG_DDXINCS='-I$(top_srcdir)/hw/xfree86 -I$(top_srcdir)/hw/xfree86/include -I$(top_srcdir)/hw/xfree86/common'
+ XORG_OSINCS='-I$(top_srcdir)/hw/xfree86/os-support -I$(top_srcdir)/hw/xfree86/os-support/bus -I$(top_srcdir)/os'
+@@ -1826,7 +1833,6 @@ if test "x$XORG" = xyes; then
+ AC_DEFINE(XORG_SERVER, 1, [Building Xorg server])
+ AC_DEFINE(XORGSERVER, 1, [Building Xorg server])
+ AC_DEFINE(XFree86Server, 1, [Building XFree86 server])
+- AC_DEFINE_UNQUOTED(XORG_VERSION_CURRENT, [$VENDOR_RELEASE], [Current Xorg version])
+ AC_DEFINE(NEED_XF86_TYPES, 1, [Need XFree86 typedefs])
+ AC_DEFINE(NEED_XF86_PROTOTYPES, 1, [Need XFree86 helper functions])
+ AC_DEFINE(__XSERVERNAME__, "Xorg", [Name of X server])
+@@ -2291,6 +2297,7 @@ hw/dmx/Makefile
+ hw/dmx/man/Makefile
+ hw/vfb/Makefile
+ hw/vfb/man/Makefile
++hw/vnc/Makefile
+ hw/xnest/Makefile
+ hw/xnest/man/Makefile
+ hw/xwin/Makefile
+diff -up xorg-server-20130109/hw/Makefile.am.vnc xorg-server-20130109/hw/Makefile.am
+--- xorg-server-20130109/hw/Makefile.am.vnc 2013-01-10 06:06:16.000000000 +0100
++++ xorg-server-20130109/hw/Makefile.am 2013-01-24 13:08:43.283941751 +0100
+@@ -33,7 +33,8 @@ SUBDIRS = \
+ $(XNEST_SUBDIRS) \
+ $(DMX_SUBDIRS) \
+ $(KDRIVE_SUBDIRS) \
+- $(XQUARTZ_SUBDIRS)
++ $(XQUARTZ_SUBDIRS) \
++ vnc
+
+ DIST_SUBDIRS = dmx xfree86 vfb xnest xwin xquartz kdrive
+
+diff -up xorg-server-20130109/mi/miinitext.c.vnc xorg-server-20130109/mi/miinitext.c
+--- xorg-server-20130109/mi/miinitext.c.vnc 2013-01-10 06:06:16.000000000 +0100
++++ xorg-server-20130109/mi/miinitext.c 2013-01-24 13:08:43.283941751 +0100
+@@ -112,6 +112,10 @@ SOFTWARE.
+ #include "micmap.h"
+ #include "globals.h"
+
++#ifdef TIGERVNC
++extern void vncExtensionInit(INITARGS);
++#endif
++
+ /* The following is only a small first step towards run-time
+ * configurable extensions.
+ */
+@@ -302,6 +306,9 @@ static ExtensionModule staticExtensions[
+ #ifdef XSELINUX
+ {SELinuxExtensionInit, SELINUX_EXTENSION_NAME, &noSELinuxExtension},
+ #endif
++#ifdef TIGERVNC
++ {vncExtensionInit, "VNC-EXTENSION", NULL},
++#endif
+ };
+
+ static ExtensionModule *ExtensionModuleList = NULL;