diff --git a/services/std_svc/psci/psci_common.c b/services/std_svc/psci/psci_common.c
index 1d5c362..f24a2f0 100644
--- a/services/std_svc/psci/psci_common.c
+++ b/services/std_svc/psci/psci_common.c
@@ -74,7 +74,7 @@
 /*******************************************************************************
  * Pointer to functions exported by the platform to complete power mgmt. ops
  ******************************************************************************/
-plat_pm_ops_t *psci_plat_pm_ops;
+const plat_pm_ops_t *psci_plat_pm_ops;
 
 /*******************************************************************************
  * Routine to return the maximum affinity level to traverse to after a cpu has
diff --git a/services/std_svc/psci/psci_private.h b/services/std_svc/psci/psci_private.h
index b0b5cc9..a570958 100644
--- a/services/std_svc/psci/psci_private.h
+++ b/services/std_svc/psci/psci_private.h
@@ -88,7 +88,7 @@
 extern ns_entry_info_t psci_ns_entry_info[PSCI_NUM_AFFS];
 extern unsigned int psci_ns_einfo_idx;
 extern aff_limits_node_t psci_aff_limits[MPIDR_MAX_AFFLVL + 1];
-extern plat_pm_ops_t *psci_plat_pm_ops;
+extern const plat_pm_ops_t *psci_plat_pm_ops;
 extern aff_map_node_t psci_aff_map[PSCI_NUM_AFFS];
 extern afflvl_power_on_finisher_t psci_afflvl_off_finish_handlers[];
 extern afflvl_power_on_finisher_t psci_afflvl_sus_finish_handlers[];