diff --git a/src/superio/common/ssdt.c b/src/superio/common/ssdt.c
index 41cafdf..541fa99 100644
--- a/src/superio/common/ssdt.c
+++ b/src/superio/common/ssdt.c
@@ -196,7 +196,8 @@
 	/* Device */
 	acpigen_write_device(name);
 
-	acpigen_write_name_byte("_UID", 0);
+	acpi_device_write_uid(dev);
+
 	acpigen_write_name_byte("LDN", ldn);
 	acpigen_write_name_byte("VLDN", vldn);