diff --git a/drivers/acpi/sleep/sleep.h b/drivers/acpi/sleep/sleep.h
new file mode 100644
index 0000000..efd0001
--- /dev/null
+++ b/drivers/acpi/sleep/sleep.h
@@ -0,0 +1,8 @@
+
+extern u8 sleep_states[];
+extern int acpi_suspend (u32 state);
+
+extern void acpi_enable_wakeup_device_prep(u8 sleep_state);
+extern void acpi_enable_wakeup_device(u8 sleep_state);
+extern void acpi_disable_wakeup_device(u8 sleep_state);
+extern void acpi_wakeup_gpe_poweroff_prepare(void);