diff --git a/do-kernel-bump.sh b/do-kernel-bump.sh
new file mode 100755
index 0000000..e7b4426
--- /dev/null
+++ b/do-kernel-bump.sh
@@ -0,0 +1,26 @@
+#!/bin/sh
+if [ -z "$2" ]; then
+	echo do-kernel-bump.sh OLDVER NEWVER
+	exit
+fi
+
+OLD=$1
+NEW=$2
+PACKAGES="
+	sys-kernel/buffalo_ls_chl-sources sys-kernel/linux-buffalo_ls_chl \
+	sys-kernel/buffalo_ls_chl2-sources sys-kernel/linux-buffalo_ls_chl2 \
+	sys-kernel/buffalo_ls_hgl-sources sys-kernel/linux-buffalo_ls_hgl \
+	sys-kernel/buffalo_ls_live-sources sys-kernel/linux-buffalo_ls_live \
+	sys-kernel/buffalo_ls_mini-sources sys-kernel/linux-buffalo_ls_mini \
+	sys-kernel/buffalo_ls_pro-sources sys-kernel/linux-buffalo_ls_pro \
+	sys-kernel/buffalo_ls_pro_duo_rev1-sources sys-kernel/linux-buffalo_ls_pro_duo_rev1 \
+	sys-kernel/buffalo_ls_pro_duo_rev2-sources sys-kernel/linux-buffalo_ls_pro_duo_rev2 \
+	sys-kernel/buffalo_ls_xhl-sources sys-kernel/linux-buffalo_ls_xhl \
+"
+
+for package in ${PACKAGES}; do
+	name=$(echo ${package} | cut -d/ -f2)
+	cp ${package}/${name}-${OLD}.ebuild ${package}/${name}-${NEW}.ebuild
+	git add ${package}/${name}-${NEW}.ebuild
+	ebuild ${package}/${name}-${NEW}.ebuild manifest
+done