1 files changed, 1 insertions, 0 deletions

diff --git a/drivers/acpi/bus.c b/drivers/acpi/bus.c
index a812e841cb64..7fe0945f7bcf 100644
--- a/drivers/acpi/bus.c
+++ b/drivers/acpi/bus.c
@@ -886,6 +886,7 @@ static int __init acpi_init(void)
         acpi_system_init();
         acpi_debug_init();
         acpi_sleep_proc_init();
+        acpi_wakeup_device_init();
         return result;
 }