diff --git a/drivers/acpi/acpi_platform.c b/drivers/acpi/acpi_platform.c
index b7df9b197bcf..db129b9f52cb 100644
--- a/drivers/acpi/acpi_platform.c
+++ b/drivers/acpi/acpi_platform.c
@@ -17,6 +17,8 @@
 #include <linux/module.h>
 #include <linux/platform_device.h>
 
+#include "internal.h"
+
 ACPI_MODULE_NAME("platform");
 
 /**