Index: uspace/lib/c/include/ipc/dev_iface.h
===================================================================
--- uspace/lib/c/include/ipc/dev_iface.h	(revision 0b5a41318bb6a61d594dc8dff3453b5d212638ba)
+++ uspace/lib/c/include/ipc/dev_iface.h	(revision 0e126be78770a2c37ac932b2e25dd35bdc34e12e)
@@ -38,4 +38,5 @@
 	HW_RES_DEV_IFACE = 0,	
 	CHAR_DEV_IFACE,
+	USB_DEV_IFACE,
 	// TODO add more interfaces
 	DEV_IFACE_MAX