diff --git a/unix/xserver15.patch b/unix/xserver15.patch
index a6e4c15..7bf1454 100644
--- a/unix/xserver15.patch
+++ b/unix/xserver15.patch
@@ -27,17 +27,21 @@
  REQUIRED_MODULES="$REQUIRED_MODULES xkbfile"
  XKB_LIB='$(top_builddir)/xkb/libxkb.la'
  XKB_STUB_LIB='$(top_builddir)/xkb/libxkbstubs.la'
-@@ -1220,6 +1221,9 @@ if test "x$XVFB" = xyes; then
+@@ -1220,6 +1221,13 @@ if test "x$XVFB" = xyes; then
  	AC_SUBST([XVFB_SYS_LIBS])
  fi
  
 +dnl Xvnc DDX
 +AC_SUBST([XVNC_CPPFLAGS], ["-DHAVE_DIX_CONFIG_H $XEXT_INC $FB_INC $MI_INC $RENDER_INC $RANDR_INC"])
 +AC_SUBST([XVNC_LIBS], ["$FB_LIB $FIXES_LIB $XEXT_LIB $CONFIG_LIB $DBE_LIB $XTRAP_LIB $RECORD_LIB $GLX_LIBS $RENDER_LIB $RANDR_LIB $DAMAGE_LIB $MIEXT_DAMAGE_LIB $MIEXT_SHADOW_LIB $XI_LIB $XKB_LIB $XKB_STUB_LIB $COMPOSITE_LIB $XPSTUBS_LIB"])
++
++dnl This is necessary to allow Xvnc to statically link with GnuTLS
++AC_ARG_VAR(GNUTLS_LDFLAGS, [Custom linker flags for using GnuTLS, e.g. -L{GnuTLS directory}/lib -lgnutls])
++AC_SUBST(GNUTLS_LDFLAGS)
  
  dnl Xnest DDX
  
-@@ -1314,6 +1318,8 @@ xorg_bus_ppcpci=no
+@@ -1314,6 +1322,8 @@ xorg_bus_ppcpci=no
  xorg_bus_sparcpci=no
  xorg_bus_sparc=no
  
@@ -46,7 +50,7 @@
  if test "x$XORG" = xyes -o "x$XGL" = 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'
-@@ -1521,7 +1527,6 @@ if test "x$XORG" = xyes -o "x$XGL" = xye
+@@ -1521,7 +1531,6 @@ if test "x$XORG" = xyes -o "x$XGL" = xye
  	AC_DEFINE(XORGSERVER, 1, [Building Xorg server])
  	AC_DEFINE(XFree86Server, 1, [Building XFree86 server])
  	AC_DEFINE(XFree86LOADER, 1, [Building loadable XFree86 server])
@@ -54,7 +58,7 @@
  	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])
-@@ -2184,6 +2189,7 @@ hw/dmx/input/Makefile
+@@ -2184,6 +2293,7 @@ hw/dmx/input/Makefile
  hw/dmx/glxProxy/Makefile
  hw/dmx/Makefile
  hw/vfb/Makefile