Index: uspace/lib/usb/include/usb/pipes.h
===================================================================
--- uspace/lib/usb/include/usb/pipes.h	(revision b7d8fd98c0d9d0eae5449208fd9225b8d31a330f)
+++ uspace/lib/usb/include/usb/pipes.h	(revision 4f66cc7ba6fe619d454d7dc98d744ace7725d190)
@@ -129,4 +129,5 @@
 int usb_endpoint_pipe_initialize_default_control(usb_endpoint_pipe_t *,
     usb_device_connection_t *);
+int usb_endpoint_pipe_probe_default_control(usb_endpoint_pipe_t *);
 int usb_endpoint_pipe_initialize_from_configuration(usb_endpoint_mapping_t *,
     size_t, uint8_t *, size_t, usb_device_connection_t *);