diff --git a/plat/rockchip/rk3399/platform.mk b/plat/rockchip/rk3399/platform.mk
index a658fb2..aba67c2 100644
--- a/plat/rockchip/rk3399/platform.mk
+++ b/plat/rockchip/rk3399/platform.mk
@@ -38,6 +38,10 @@
 				plat/common/aarch64/crash_console_helpers.S \
 				plat/common/plat_psci_common.c
 
+ifneq (${ENABLE_STACK_PROTECTOR},0)
+PLAT_BL_COMMON_SOURCES	+=	${RK_PLAT_COMMON}/rockchip_stack_protector.c
+endif
+
 BL31_SOURCES	+=	${RK_GIC_SOURCES}				\
 			drivers/arm/cci/cci.c				\
 			drivers/ti/uart/aarch64/16550_console.S		\