diff --git a/include/linux/input.h b/include/linux/input.h
index f623c74..3c58233 100644
--- a/include/linux/input.h
+++ b/include/linux/input.h
@@ -1007,7 +1007,7 @@
 	class_device_put(&dev->cdev);
 }
 
-void input_register_device(struct input_dev *);
+int input_register_device(struct input_dev *);
 void input_unregister_device(struct input_dev *);
 
 void input_register_handler(struct input_handler *);