Index: uspace/lib/usb/Makefile
===================================================================
--- uspace/lib/usb/Makefile	(revision e40b9f002b37ebf3adcba15bb001197218bf047f)
+++ uspace/lib/usb/Makefile	(revision d37b23585a77e58c9b14cafc0e184843b593b876)
@@ -35,4 +35,5 @@
 	src/addrkeep.c \
 	src/class.c \
+	src/ddfiface.c \
 	src/debug.c \
 	src/dp.c \