diff --git a/infrastructure/patches/patch-xfree-4.0 b/infrastructure/patches/patch-xfree-4.0
new file mode 100644
index 00000000000..080270a3374
--- /dev/null
+++ b/infrastructure/patches/patch-xfree-4.0
@@ -0,0 +1,134 @@
+#! /bin/sh
+# $OpenBSD: patch-xfree-4.0,v 1.1 2000/07/11 09:47:40 espie Exp $
+#
+X11BASE=${X11BASE:-/usr/X11R6}
+if [ -f ${X11BASE}/lib/X11/config/ports.cf ]; then
+	echo "The XFree installation under ${X11BASE} has already been patched."
+	exit 0
+fi
+echo "This will patch an existing XFree 4.0 binary installation"
+echo "so that OpenBSD ports install in /usr/local."
+read answer?"Patch the XFree installation under ${X11BASE} ? "
+case "$answer" in
+	[yY]*)
+	    if cat $0 | patch -p0 -N -s -d ${X11BASE} -; then
+	    	echo "Installation patched succesfully"
+	    else
+	    	echo "Problem with patching"
+	    fi;;
+	*)
+	    echo "Installation NOT patched";;
+esac
+exit 0
+
+--- bin/xmkmf.orig	Tue Jul  4 15:33:38 2000
++++ bin/xmkmf	Sun Jul  9 20:37:54 2000
+@@ -11,13 +11,24 @@
+ topdir=
+ curdir=.
+ do_all=
++imake_defines=
+ 
+-case "$1" in
+--a)
+-    do_all="yes"
+-    shift
+-    ;;
+-esac
++while [ $# -gt 0 ]
++do
++    case "$1" in
++    -D*)
++       	imake_defines="$imake_defines $1"
++	shift
++	;;
++    -a)
++	do_all="yes"
++	shift
++	;;
++    *)
++    	break
++	;;
++    esac
++done
+ 
+ case $# in 
+     0) ;;
+@@ -41,10 +52,10 @@
+     args="-I$topdir/config/cf -DTOPDIR=$topdir -DCURDIR=$curdir"
+ fi
+ 
+-echo imake $args
++echo imake $imake_defines $args
+ case "$do_all" in
+ yes)
+-    imake $args && 
++    imake $imake_defines $args && 
+     echo "make Makefiles" &&
+     make Makefiles &&
+     echo "make includes" &&
+@@ -53,6 +64,6 @@
+     make depend
+     ;;
+ *)
+-    imake $args
++    imake $imake_defines $args
+     ;;
+ esac
+--- lib/X11/config/X11.rules.orig	Mon Jul 10 16:04:55 2000
++++ lib/X11/config/X11.rules	Mon Jul 10 14:27:54 2000
+@@ -67,14 +67,16 @@
+ #endif
+ #define LdPostLibs	LdPostLib XLdPostLibs
+ 
+-#if ImportX11
+-# define TopXInclude	-I$(TOP)/imports/x11/include
+-#elif !UseInstalledX11
+-# define TopXInclude	-I$(TOP)/exports/include
+-#elif defined(X11ProjectRoot)
+-# define TopXInclude	-I$(XPROJECTROOT)/include
+-#else
+-# define TopXInclude	/**/
++#ifndef TopXInclude
++# if ImportX11
++#  define TopXInclude	-I$(TOP)/imports/x11/include
++# elif !UseInstalledX11
++#  define TopXInclude	-I$(TOP)/exports/include
++# elif defined(X11ProjectRoot)
++#  define TopXInclude	-I$(XPROJECTROOT)/include
++# else
++#  define TopXInclude	/**/
++# endif
+ #endif
+ #define TopIncludes	TopInclude $(TOP_X_INCLUDES)
+ 
+--- lib/X11/config/OpenBSD.cf.orig	Mon Jul 10 16:05:09 2000
++++ lib/X11/config/OpenBSD.cf	Mon Jul 10 14:28:10 2000
+@@ -1,6 +1,10 @@
+ XCOMM platform:  $XFree86: xc/config/cf/OpenBSD.cf,v 3.37 2000/06/24 17:43:44 
+dawes Exp $
+ XCOMM
+ 
++#ifdef Ports
++#include <ports.cf>
++#endif
++
+ #ifndef OSName
+ #define OSName			DefaultOSName OSBinaryType
+ #endif
+--- /dev/null	Mon Jul 10 14:28:37 2000
++++ lib/X11/config/ports.cf	Sun Jul  9 20:36:43 2000
+@@ -0,0 +1,11 @@
++#define BinDir                  /usr/local/bin
++#define UsrLibDir               /usr/local/lib
++#define ManDirectoryRoot        /usr/local/man
++#define LdPreLib                -L/usr/X11R6/lib -L/usr/local/lib
++#define XpmLibDir               /usr/X11R6/lib
++#define XpmIncDir               /usr/X11R6/include
++#define ConfigDir               /usr/X11R6/lib/X11/config
++#define IncRoot                 /usr/local/include
++#define TopXInclude             -I/usr/X11R6/include
++#define ImakeCmd                imake -DPorts
++#define DocDir                  /usr/local/share/doc
+
+