--- a/arch/arm/boot/dts/Makefile
+++ b/arch/arm/boot/dts/Makefile
@@ -506,6 +506,7 @@ dtb-$(CONFIG_MACH_ARMADA_XP) += \
 	armada-xp-db.dtb \
 	armada-xp-gp.dtb \
 	armada-xp-lenovo-ix4-300d.dtb \
+	armada-xp-mamba.dtb \
 	armada-xp-matrix.dtb \
 	armada-xp-netgear-rn2120.dtb \
 	armada-xp-openblocks-ax3-4.dtb