superio/nct5539d: include the missing acpi.h and ssdt.h

Change-Id: Idd80fae1c39f3c7c4bc66a42e9023fb7a727b024
Signed-off-by: Maxim Polyakov <max.senia.poliak@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/37274
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Felix Held <felix-coreboot@felixheld.de>
diff --git a/src/superio/nuvoton/nct5539d/superio.c b/src/superio/nuvoton/nct5539d/superio.c
index 4f2a4a5..45187ac 100644
--- a/src/superio/nuvoton/nct5539d/superio.c
+++ b/src/superio/nuvoton/nct5539d/superio.c
@@ -24,9 +24,12 @@
 #include <pc80/keyboard.h>
 #include <stdlib.h>
 #include <superio/conf_mode.h>
-
 #include "nct5539d.h"
 
+#if CONFIG(HAVE_ACPI_TABLES)
+#include <superio/common/ssdt.h>
+#include <arch/acpi.h>
+#endif
 
 static void nct5539d_init(struct device *dev)
 {