diff --git a/plat/nvidia/tegra/include/tegra_private.h b/plat/nvidia/tegra/include/tegra_private.h
index cc2ad86..71bea08 100644
--- a/plat/nvidia/tegra/include/tegra_private.h
+++ b/plat/nvidia/tegra/include/tegra_private.h
@@ -1,6 +1,6 @@
 /*
  * Copyright (c) 2015-2019, ARM Limited and Contributors. All rights reserved.
- * Copyright (c) 2020, NVIDIA Corporation. All rights reserved.
+ * Copyright (c) 2020-2023, NVIDIA Corporation. All rights reserved.
  *
  * SPDX-License-Identifier: BSD-3-Clause
  */
@@ -98,6 +98,9 @@
 int32_t tegra_fiq_get_intr_context(void);
 void tegra_fiq_set_ns_entrypoint(uint64_t entrypoint);
 
+/* Declarations for tegra_helpers.S */
+bool plat_is_my_cpu_primary(void);
+
 /* Declarations for tegra_security.c */
 void tegra_security_setup(void);
 void tegra_security_setup_videomem(uintptr_t base, uint64_t size);
@@ -109,6 +112,7 @@
 int32_t tegra_soc_cpu_standby(plat_local_state_t cpu_state);
 int32_t tegra_soc_pwr_domain_suspend(const psci_power_state_t *target_state);
 int32_t tegra_soc_pwr_domain_on(u_register_t mpidr);
+int32_t tegra_soc_pwr_domain_off_early(const psci_power_state_t *target_state);
 int32_t tegra_soc_pwr_domain_off(const psci_power_state_t *target_state);
 int32_t tegra_soc_pwr_domain_on_finish(const psci_power_state_t *target_state);
 int32_t tegra_soc_pwr_domain_power_down_wfi(const psci_power_state_t *target_state);