diff --git a/plat/arm/css/drivers/scp/css_pm_scpi.c b/plat/arm/css/drivers/scp/css_pm_scpi.c
index 18e71f6..123d54f 100644
--- a/plat/arm/css/drivers/scp/css_pm_scpi.c
+++ b/plat/arm/css/drivers/scp/css_pm_scpi.c
@@ -47,7 +47,7 @@
  * if applicable. Since SCPI doesn't differentiate between OFF and suspend, we
  * call the suspend helper here.
  */
-void css_scp_off(const psci_power_state_t *target_state)
+void css_scp_off(const struct psci_power_state *target_state)
 {
 	css_scp_suspend(target_state);
 }