diff --git a/bl32/sp_min/sp_min_main.c b/bl32/sp_min/sp_min_main.c
index 8e891b757dec881c71dd48264ef143e227cc5dfe..f06a48bfe3c81c583896f361d500872fdcb694cd 100644
--- a/bl32/sp_min/sp_min_main.c
+++ b/bl32/sp_min/sp_min_main.c
@@ -20,6 +20,7 @@
 #include <smccc_helpers.h>
 #include <stddef.h>
 #include <stdint.h>
+#include <std_svc.h>
 #include <string.h>
 #include <types.h>
 #include <utils.h>
diff --git a/plat/arm/css/drivers/scp/css_pm_scmi.c b/plat/arm/css/drivers/scp/css_pm_scmi.c
index 0a5cff66859b5763f2f864ed4baa05f169cc5343..715bf980b292e49862891dcf20c94e9ef8759853 100644
--- a/plat/arm/css/drivers/scp/css_pm_scmi.c
+++ b/plat/arm/css/drivers/scp/css_pm_scmi.c
@@ -298,7 +298,7 @@ void __dead2 css_scp_sys_reboot(void)
 	css_scp_system_off(SCMI_SYS_PWR_COLD_RESET);
 }
 
-scmi_channel_plat_info_t plat_css_scmi_plat_info = {
+static scmi_channel_plat_info_t plat_css_scmi_plat_info = {
 		.scmi_mbx_mem = CSS_SCMI_PAYLOAD_BASE,
 		.db_reg_addr = PLAT_CSS_MHU_BASE + CSS_SCMI_MHU_DB_REG_OFF,
 		.db_preserve_mask = 0xfffffffe,