diff --git a/src/udev-seat.h b/src/udev-seat.h
index 462a6350..a60a109f 100644
--- a/src/udev-seat.h
+++ b/src/udev-seat.h
@@ -41,7 +41,6 @@ struct udev_input {
 	char *seat_id;
 };
 
-int udev_input_process_event(struct libinput_event);
 int udev_input_enable(struct udev_input *input);
 void udev_input_disable(struct udev_input *input);
 void udev_input_destroy(struct udev_input *input);