diff --git a/plat/rockchip/rk3399/platform.mk b/plat/rockchip/rk3399/platform.mk
index b624717..1013598 100644
--- a/plat/rockchip/rk3399/platform.mk
+++ b/plat/rockchip/rk3399/platform.mk
@@ -8,6 +8,8 @@
 RK_PLAT_SOC	:=	${RK_PLAT}/${PLAT}
 RK_PLAT_COMMON	:=	${RK_PLAT}/common
 
+include lib/libfdt/libfdt.mk
+
 PLAT_INCLUDES		:=	-I${RK_PLAT_COMMON}/			\
 				-I${RK_PLAT_COMMON}/include/		\
 				-I${RK_PLAT_COMMON}/pmusram		\
@@ -43,6 +45,7 @@
 			drivers/gpio/gpio.c				\
 			lib/cpus/aarch64/cortex_a53.S			\
 			lib/cpus/aarch64/cortex_a72.S			\
+			$(LIBFDT_SRCS)					\
 			${RK_PLAT_COMMON}/aarch64/plat_helpers.S	\
 			${RK_PLAT_COMMON}/bl31_plat_setup.c		\
 			${RK_PLAT_COMMON}/params_setup.c		\