diff --git a/src/mainboard/intel/galileo/acpi_tables.c b/src/mainboard/intel/galileo/acpi_tables.c
index 78b05abb89..bba8cedf30 100644
--- a/src/mainboard/intel/galileo/acpi_tables.c
+++ b/src/mainboard/intel/galileo/acpi_tables.c
@@ -26,7 +26,7 @@ void acpi_create_fadt(acpi_fadt_t *fadt, acpi_facs_t *facs, void *dsdt)
 	memset((void *) fadt, 0, sizeof(acpi_fadt_t));
 	memcpy(header->signature, "FACP", 4);
 	header->length = sizeof(acpi_fadt_t);
-	header->revision = 5;
+	header->revision = ACPI_FADT_REV_ACPI_5_0;
 	memcpy(header->oem_id, OEM_ID, 6);
 	memcpy(header->oem_table_id, ACPI_TABLE_CREATOR, 8);
 	memcpy(header->asl_compiler_id, ASLC, 4);
diff --git a/src/mainboard/intel/wtm2/fadt.c b/src/mainboard/intel/wtm2/fadt.c
index a7c65365b8..7d9096c804 100644
--- a/src/mainboard/intel/wtm2/fadt.c
+++ b/src/mainboard/intel/wtm2/fadt.c
@@ -24,7 +24,7 @@ void acpi_create_fadt(acpi_fadt_t * fadt, acpi_facs_t * facs, void *dsdt)
 	memset((void *) fadt, 0, sizeof(acpi_fadt_t));
 	memcpy(header->signature, "FACP", 4);
 	header->length = sizeof(acpi_fadt_t);
-	header->revision = 5;
+	header->revision = ACPI_FADT_REV_ACPI_5_0;
 	memcpy(header->oem_id, OEM_ID, 6);
 	memcpy(header->oem_table_id, ACPI_TABLE_CREATOR, 8);
 	memcpy(header->asl_compiler_id, ASLC, 4);