diff --git a/meta-raspberrypi/conf/machine/raspberrypi-cm3.conf b/meta-raspberrypi/conf/machine/raspberrypi-cm3.conf
index 5f6d3b6..c8677b4 100644
--- a/meta-raspberrypi/conf/machine/raspberrypi-cm3.conf
+++ b/meta-raspberrypi/conf/machine/raspberrypi-cm3.conf
@@ -2,5 +2,11 @@
 #@NAME: RaspberryPi Compute Module 3 (CM3)
 #@DESCRIPTION: Machine configuration for the RaspberryPi Compute Module 3 (CM3)
 
-MACHINEOVERRIDES = "raspberrypi3:${MACHINE}"
-include conf/machine/raspberrypi3.conf
+DEFAULTTUNE ?= "cortexa7thf-neon-vfpv4"
+require conf/machine/include/tune-cortexa7.inc
+include conf/machine/include/rpi-base.inc
+
+KBUILD_DEFCONFIG ?= "bcm2709_defconfig"
+SDIMG_KERNELIMAGE ?= "kernel7.img"
+UBOOT_MACHINE = "rpi_3_32b_config"
+SERIAL_CONSOLES ?= "115200;ttyAMA0"