diff --git a/src/northbridge/intel/ironlake/northbridge.c b/src/northbridge/intel/ironlake/northbridge.c
index c1ee207..7384223 100644
--- a/src/northbridge/intel/ironlake/northbridge.c
+++ b/src/northbridge/intel/ironlake/northbridge.c
@@ -2,7 +2,7 @@
 /* This file is part of the coreboot project. */
 
 #include <console/console.h>
-#include <arch/acpi.h>
+#include <acpi/acpi.h>
 #include <device/pci_ops.h>
 #include <stdint.h>
 #include <delay.h>