diff --git a/templates/machines/porter.jinja2 b/templates/machines/porter.jinja2
index b455922..1de7f2d 100644
--- a/templates/machines/porter.jinja2
+++ b/templates/machines/porter.jinja2
@@ -1,4 +1,6 @@
 {%- extends 'boot/generic-uboot-tftp.jinja2' %}
+{%- set device_arch = "arm64" %}
+{%- set device_mach = "renesas" %}
 {%- set device_type = "renesas-porter-uboot" %}
 {%- set dtb = dtb|default("uImage-r8a7791-porter.dtb") %}
 {%- set initrd = initrd|default("initramfs-netboot-image-" + yocto_machine +".ext4.gz.u-boot") %}