diff --git a/src/mainboard/intel/strago/smihandler.c b/src/mainboard/intel/strago/smihandler.c
index 0f77bf3..6cd01e2 100644
--- a/src/mainboard/intel/strago/smihandler.c
+++ b/src/mainboard/intel/strago/smihandler.c
@@ -14,6 +14,7 @@
  * GNU General Public License for more details.
  */
 
+#include <arch/acpi.h>
 #include <arch/io.h>
 #include <console/console.h>
 #include <cpu/x86/smm.h>
@@ -100,7 +101,7 @@
 {
 	/* Disable USB charging if required */
 	switch (slp_typ) {
-	case 3:
+	case ACPI_S3:
 #if IS_ENABLED(CONFIG_EC_GOOGLE_CHROMEEC)
 		if (smm_get_gnvs()->s3u0 == 0)
 			google_chromeec_set_usb_charge_mode(
@@ -115,7 +116,7 @@
 		/* Enable wake pin in GPE block. */
 		enable_gpe(WAKE_GPIO_EN);
 		break;
-	case 5:
+	case ACPI_S5:
 #if IS_ENABLED(CONFIG_EC_GOOGLE_CHROMEEC)
 		if (smm_get_gnvs()->s5u0 == 0)
 			google_chromeec_set_usb_charge_mode(
@@ -140,7 +141,7 @@
 		;
 
 	/* Set LPC lines to low power in S3/S5. */
-	if ((slp_typ == SLEEP_STATE_S3) || (slp_typ == SLEEP_STATE_S5))
+	if ((slp_typ == ACPI_S3) || (slp_typ == ACPI_S5))
 		lpc_set_low_power();
 #endif
 }