--- zzzz-none-000/linux-4.4.60/drivers/usb/core/Makefile 2017-04-08 07:53:53.000000000 +0000 +++ dragonfly-4020-701/linux-4.4.60/drivers/usb/core/Makefile 2018-11-08 13:36:17.000000000 +0000 @@ -10,4 +10,6 @@ usbcore-$(CONFIG_PCI) += hcd-pci.o usbcore-$(CONFIG_ACPI) += usb-acpi.o +usbcore-$(CONFIG_AVM_NET_TRACE) += avmusbtrace.o + obj-$(CONFIG_USB) += usbcore.o