Index: uspace/lib/c/include/ipc/dev_iface.h
===================================================================
--- uspace/lib/c/include/ipc/dev_iface.h	(revision 479e32d1f14d8a612f29cd0c2feff2501360407b)
+++ uspace/lib/c/include/ipc/dev_iface.h	(revision 6cad7765736ec29f90dd2a80f7df7d0dd4857b9d)
@@ -56,4 +56,6 @@
 	/** Interface provided by any USB device. */
 	USB_DEV_IFACE,
+	/** Interface provided by USB host controller to USB device. */
+	USBHC_DEV_IFACE,
 	/** Interface provided by USB HID devices. */
 	USBHID_DEV_IFACE,