diff --git a/target/linux/qoriq/image/generic.mk b/target/linux/qoriq/image/generic.mk
index 0d7f5e4c10..b8ffc69ba0 100644
--- a/target/linux/qoriq/image/generic.mk
+++ b/target/linux/qoriq/image/generic.mk
@@ -1,10 +1,14 @@
 define Device/watchguard_firebox-m300
   DEVICE_VENDOR := WatchGuard
   DEVICE_MODEL := Firebox M300
+  DEVICE_COMPAT_MESSAGE := \
+	Kernel switched to FIT uImage. Update U-Boot environment.
+  DEVICE_COMPAT_VERSION := 1.1
   DEVICE_DTS_DIR := $(DTS_DIR)/fsl
   DEVICE_PACKAGES := \
 	kmod-hwmon-w83793 kmod-ptp-qoriq kmod-rtc-rs5c372a kmod-tpm-i2c-atmel
-  KERNEL := kernel-bin | gzip | uImage gzip
+  KERNEL := kernel-bin | gzip | fit gzip $$(KDIR)/image-$$(firstword $$(DEVICE_DTS)).dtb
+  KERNEL_SUFFIX := -fit-uImage.itb
   IMAGES := sdcard.img.gz sysupgrade.img.gz
   IMAGE/sysupgrade.img.gz :=  sdcard-img | gzip | append-metadata
   IMAGE/sdcard.img.gz := sdcard-img | gzip