diff --git a/plat/rockchip/rk3368/platform.mk b/plat/rockchip/rk3368/platform.mk
index 50eda32..b90b792 100644
--- a/plat/rockchip/rk3368/platform.mk
+++ b/plat/rockchip/rk3368/platform.mk
@@ -69,6 +69,8 @@
 				${RK_PLAT_COMMON}/plat_pm.c			\
 				${RK_PLAT_COMMON}/plat_topology.c		\
 				${RK_PLAT_COMMON}/aarch64/platform_common.c	\
+				${RK_PLAT_COMMON}/rockchip_sip_svc.c		\
+				${RK_PLAT_SOC}/plat_sip_calls.c			\
 				${RK_PLAT_SOC}/drivers/pmu/pmu.c		\
 				${RK_PLAT_SOC}/drivers/soc/soc.c		\
 				${RK_PLAT_SOC}/drivers/ddr/ddr_rk3368.c		\