diff --git a/src/northbridge/amd/amdk8/amdk8_acpi.c b/src/northbridge/amd/amdk8/amdk8_acpi.c
index d3ab9d73d0..587d540b36 100644
--- a/src/northbridge/amd/amdk8/amdk8_acpi.c
+++ b/src/northbridge/amd/amdk8/amdk8_acpi.c
@@ -40,6 +40,7 @@ acknowledgement of AMD's proprietary rights in them.
 #include <console/console.h>
 #include <string.h>
 #include <arch/acpi.h>
+#include <arch/acpigen.h>
 #include <device/pci.h>
 #include <cpu/x86/msr.h>
 #include <cpu/amd/mtrr.h>