diff --git a/meta-raspberrypi/conf/machine/include/rpi-default-providers.inc b/meta-raspberrypi/conf/machine/include/rpi-default-providers.inc
index 5b2658b..5231a84 100644
--- a/meta-raspberrypi/conf/machine/include/rpi-default-providers.inc
+++ b/meta-raspberrypi/conf/machine/include/rpi-default-providers.inc
@@ -6,5 +6,5 @@
 PREFERRED_PROVIDER_virtual/libgles2 ?= "${@bb.utils.contains("MACHINE_FEATURES", "vc4graphics", "mesa", "userland", d)}"
 PREFERRED_PROVIDER_virtual/libgl ?= "${@bb.utils.contains("MACHINE_FEATURES", "vc4graphics", "mesa", "mesa-gl", d)}"
 PREFERRED_PROVIDER_virtual/mesa ?= "${@bb.utils.contains("MACHINE_FEATURES", "vc4graphics", "mesa", "mesa-gl", d)}"
-PREFERRED_PROVIDER_libgbm ?= "${@bb.utils.contains("MACHINE_FEATURES", "vc4graphics", "mesa", "mesa-gl", d)}"
+PREFERRED_PROVIDER_virtual/libgbm ?= "${@bb.utils.contains("MACHINE_FEATURES", "vc4graphics", "mesa", "mesa-gl", d)}"
 PREFERRED_PROVIDER_jpeg ?= "jpeg"
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"