diff --git a/drivers/renesas/common/pwrc/pwrc.h b/drivers/renesas/common/pwrc/pwrc.h
index f73099b..4da66d4 100644
--- a/drivers/renesas/common/pwrc/pwrc.h
+++ b/drivers/renesas/common/pwrc/pwrc.h
@@ -38,9 +38,12 @@
 #define RCAR_CLUSTER_CA53	(1U)
 #define RCAR_CLUSTER_CA57	(2U)
 
+extern u_register_t rcar_boot_mpidr;
+
 #ifndef __ASSEMBLER__
 void rcar_pwrc_disable_interrupt_wakeup(uint64_t mpidr);
 void rcar_pwrc_enable_interrupt_wakeup(uint64_t mpidr);
+void rcar_pwrc_all_disable_interrupt_wakeup(void);
 void rcar_pwrc_clusteroff(uint64_t mpidr);
 void rcar_pwrc_cpuoff(uint64_t mpidr);
 void rcar_pwrc_cpuon(uint64_t mpidr);