diff --git a/build/autoconf/mozconfig2url.sh b/build/autoconf/mozconfig2url.sh
new file mode 100755
index 00000000000..f3e13a52d36
--- /dev/null
+++ b/build/autoconf/mozconfig2url.sh
@@ -0,0 +1,63 @@
+#! /bin/sh
+#
+# The contents of this file are subject to the Netscape Public License
+# Version 1.0 (the "NPL"); you may not use this file except in
+# compliance with the NPL.  You may obtain a copy of the NPL at
+# http://www.mozilla.org/NPL/
+#
+# Software distributed under the NPL is distributed on an "AS IS" basis,
+# WITHOUT WARRANTY OF ANY KIND, either express or implied. See the NPL
+# for the specific language governing rights and limitations under the
+# NPL.
+#
+# The Initial Developer of this code under the NPL is Netscape
+# Communications Corporation.  Portions created by Netscape are
+# Copyright (C) 1999 Netscape Communications Corporation.  All Rights
+# Reserved.
+#
+
+# mozconfig2defs.sh - Translates mozconfig.sh into options for client.mk.
+#    Prints defines to stdout.
+#
+# See load-mozconfig.sh for more details
+#
+# Send comments, improvements, bugs to Steve Lamm (slamm@netscape.com).
+
+ac_add_options() {
+  for _opt
+  do
+    # Escape shell characters, space, tab, dollar, quote, backslash,
+    # and substitute '@<word>@' with '$(<word)'.
+    _opt=`echo $_opt | sed -e 's/\([\ \	\$\"\\]\)/\\\\\1/g;'`
+    case "$_opt" in
+      --*-*= ) query_string="$query_string$_opt&"     ;;
+      --*-* )  query_string="$query_string$_opt=yes&" ;;
+    esac
+  done
+}
+
+mk_add_options() {
+  for _opt
+  do
+    # Escape shell characters, space, tab, dollar, quote, backslash,
+    # and substitute '@<word>@' with '$(<word)'.
+    query_string=$query_string`echo "$_opt&" | sed -e 's/\([\ \	\$\"\\]\)/\\\\\1/g;'`
+  done
+}
+
+#
+# main
+#
+
+# find-mozconfig.sh 
+#   In params:   $MOZCONFIG $HOME ($MOZ_MYCONFIG)
+MOZCONFIG=`\`dirname $0\`/find-mozconfig.sh`
+
+if [ "$MOZCONFIG" ]
+then
+  query_string="?"
+  . $MOZCONFIG
+  echo `expr "$query_string" : "\(.*\)."`
+
+fi
+