diff --git a/plat/rockchip/common/include/plat_private.h b/plat/rockchip/common/include/plat_private.h
index e05bda4..8cd762d 100644
--- a/plat/rockchip/common/include/plat_private.h
+++ b/plat/rockchip/common/include/plat_private.h
@@ -110,6 +110,8 @@
 
 void platform_cpu_warmboot(void);
 
+void plat_rockchip_gpio_init(void);
+
 extern const unsigned char rockchip_power_domain_tree_desc[];
 
 extern void *pmu_cpuson_entrypoint_start;