diff --git a/include/acpi/battery.h b/include/acpi/battery.h
index 5d8f5d910c82ae6bd072d51b04bb0583789f12e8..b8d56b702c7a8a2b594c75593cb1c35c71b44992 100644
--- a/include/acpi/battery.h
+++ b/include/acpi/battery.h
@@ -2,6 +2,8 @@
 #ifndef __ACPI_BATTERY_H
 #define __ACPI_BATTERY_H
 
+#include <linux/power_supply.h>
+
 #define ACPI_BATTERY_CLASS "battery"
 
 #define ACPI_BATTERY_NOTIFY_STATUS	0x80