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diff --git a/addseabios b/addseabios
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+#!/bin/bash
+
+#  addseabios script: add SeaBIOS to the ROM images.
+#  This also adds SeaVGABIOS, SeaBIOS's free/libre video bios "wrapper" for coreboot native graphics
+#
+#	Copyright (C) 2014 Francis Rowe <info@gluglug.org.uk>
+#
+#    This program is free software: you can redistribute it and/or modify
+#    it under the terms of the GNU General Public License as published by
+#    the Free Software Foundation, either version 3 of the License, or
+#    (at your option) any later version.
+#
+#    This program is distributed in the hope that it will be useful,
+#    but WITHOUT ANY WARRANTY; without even the implied warranty of
+#    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+#    GNU General Public License for more details.
+#
+#    You should have received a copy of the GNU General Public License
+#    along with this program.  If not, see <http://www.gnu.org/licenses/>.
+#
+
+set -u -e -v
+
+echo "Adding SeaBIOS and SeaVGABIOS to the ROM's"
+
+# Because the DEBLOB script isn't included in the binary archives.
+# This is how we know.
+if [ -f "DEBLOB" ]; then
+	echo "Do not run this in meta/src directory. Do it in binary archive, either with libreboot-supplied ROM images or your own binary archive created with 'build-release'."
+	exit 1
+fi
+
+if [ $(uname -i) = "i686" ] || [ $(uname -i) = "i686" ]
+	then
+		echo "You are on an i686 host"
+		if [ ! -f "cbfstool/i686/cbfstool" ]; then
+			echo "cbfstool binary not found. You will need to build it from source and put it in cbfstool/i686/"
+			exit 1
+		fi
+		$cbfstool = "../cbfstool/i686/cbfstool"
+elif [ $(uname -i) = "x86_64" ] || [ $(uname -i) = "x86_64" ]
+	then
+		echo "You are on an x86_64 host"
+		if [ ! -f "cbfstool/x86_64/cbfstool" ]; then
+			echo "cbfstool binary not found. You will need to build it from source and put it in cbfstool/x86_64/"
+			exit 1
+		fi
+		$cbfstool = "../cbfstool/x86_64/cbfstool"
+else
+	echo "You need to run this script on an i686 or x86_64 host"
+	exit 1
+fi
+
+# Add SeaBIOS and SeaVGABIOS to *all* ROM's
+cd bin/
+for rom in $(find -type f)
+do
+	# Add them
+	$cbfstool $rom add -f ../vgabios.bin -n vgaroms/vgabios.bin -t raw
+	$cbfstool $rom add -f ../bios.bin.elf -n bios.bin.elf -t raw
+
+	# Modify the GRUB configuration
+	for config in grub.cfg grubtest.cfg
+	do
+		# Extract (dump) the config
+		$cbfstool $rom extract -n $config -f $config
+
+		# Delete it from the ROM
+		$cbfstool $rom remove -n $config
+
+		# Add the menuentry for loading SeaBIOS
+		cat seabios.cfg >> $config
+
+		# Re-add the newly modified GRUB configuration to the ROM
+		$cbfstool $rom add -f $config -n $config -t raw
+
+		# The GRUB configuration is no longer needed
+		rm -rf $config
+	done
+done
+cd ../
+
+echo "DONE! All of the ROM's under bin/ have been modified to include SeaBIOS/SeaVGABIOS and include a GRUB menuentry for it."