Index: uspace/lib/usbdev/include/usb/dev/pipes.h
===================================================================
--- uspace/lib/usbdev/include/usb/dev/pipes.h	(revision 816f5f48c86652a41469235b97f890a3275083a0)
+++ uspace/lib/usbdev/include/usb/dev/pipes.h	(revision 2b3547888594843410a5d82a14955a508d74aa1f)
@@ -88,4 +88,6 @@
 	/** Found descriptor fitting the description. */
 	const usb_standard_endpoint_descriptor_t *descriptor;
+	/** Relevant superspeed companion descriptor. */
+	const usb_superspeed_endpoint_companion_descriptor_t *companion_descriptor;
 	/** Interface descriptor the endpoint belongs to. */
 	const usb_standard_interface_descriptor_t *interface;
@@ -95,5 +97,5 @@
 
 int usb_pipe_initialize(usb_pipe_t *, usb_endpoint_t, usb_transfer_type_t,
-    size_t, usb_direction_t, unsigned, usb_dev_session_t *);
+    size_t, usb_direction_t, unsigned, unsigned, unsigned, usb_dev_session_t *);
 int usb_pipe_initialize_default_control(usb_pipe_t *, usb_dev_session_t *);