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-rw-r--r--drivers/acpi/bgrt.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/acpi/bgrt.c b/drivers/acpi/bgrt.c
index 8cf6c46e99fb..6680df36b963 100644
--- a/drivers/acpi/bgrt.c
+++ b/drivers/acpi/bgrt.c
@@ -11,6 +11,7 @@
#include <linux/init.h>
#include <linux/device.h>
#include <linux/sysfs.h>
+#include <linux/io.h>
#include <acpi/acpi.h>
#include <acpi/acpi_bus.h>