Index: uspace/lib/usb/Makefile
===================================================================
--- uspace/lib/usb/Makefile	(revision 4bf94dfeae0a9154f1a2021fca014d0e49441afa)
+++ uspace/lib/usb/Makefile	(revision 1fb1339c2806d3d992b780c1f6c3a411fc3fdfe6)
@@ -49,5 +49,6 @@
 	src/request.c \
 	src/usb.c \
-	src/usbdevice.c
+	src/usbdevice.c \
+	src/host/device_keeper.c
 
 include $(USPACE_PREFIX)/Makefile.common