diff --git a/portage/package.accept_keywords/uboot b/portage/package.accept_keywords/uboot
new file mode 100644
index 0000000..639ddc2
--- /dev/null
+++ b/portage/package.accept_keywords/uboot
@@ -0,0 +1 @@
+sys-boot/u-boot ~arm64
diff --git a/prepare.sh b/prepare.sh
index 6054f58..02a2747 100755
--- a/prepare.sh
+++ b/prepare.sh
@@ -37,6 +37,7 @@ if [ ! -f portage/make.conf/10-crossdev.conf ]; then
     sed -r \
         -e 's: ?-pam::' \
         -e '/PKGDIR=/d' \
+        -e '/ACCEPT_KEYWORDS/d' \
         /usr/${target}/etc/portage/make.conf \
         > "${O}"/portage/etc/portage/make.conf/10-crossdev.conf
 fi