Index: uspace/lib/usb/include/usb/usb.h
===================================================================
--- uspace/lib/usb/include/usb/usb.h	(revision aaff6052a12837ffb6f498f55c1a6539cbefbdb9)
+++ uspace/lib/usb/include/usb/usb.h	(revision d7186cd5811fa782e80eb2b0f091acadc60fef66)
@@ -61,4 +61,5 @@
 
 const char * usb_str_transfer_type(usb_transfer_type_t t);
+const char * usb_str_transfer_type_short(usb_transfer_type_t t);
 
 /** USB data transfer direction. */
