diff --git a/conf/machine/include/rpi-base.inc b/conf/machine/include/rpi-base.inc
index 895fcfe13..39b26280e 100644
--- a/conf/machine/include/rpi-base.inc
+++ b/conf/machine/include/rpi-base.inc
@@ -50,6 +50,7 @@ RPI_KERNEL_DEVICETREE_OVERLAYS ?= " \
     overlays/pps-gpio.dtbo \
     overlays/rpi-ft5406.dtbo \
     overlays/rpi-poe.dtbo \
+    overlays/rpi-poe-plus.dtbo \
     overlays/vc4-fkms-v3d.dtbo \
     overlays/vc4-fkms-v3d-pi4.dtbo \
     overlays/vc4-kms-v3d.dtbo \