diff --git a/[refs] b/[refs]
index 5af60b587baa..e4d235ee4a36 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 4958c5dc7bcb2e42d985cd26aeafd8a7eca9ab1e
+refs/heads/master: 46f06b72378d3187f0d12f7a60d020676bfbf332
diff --git a/trunk/drivers/pci/intr_remapping.c b/trunk/drivers/pci/intr_remapping.c
index 472be1c3fff0..f5e0ea724a6f 100644
--- a/trunk/drivers/pci/intr_remapping.c
+++ b/trunk/drivers/pci/intr_remapping.c
@@ -9,6 +9,7 @@
 #include <asm/cpu.h>
 #include <linux/intel-iommu.h>
 #include "intr_remapping.h"
+#include <acpi/acpi.h>
 
 static struct ioapic_scope ir_ioapic[MAX_IO_APICS];
 static int ir_ioapic_num;