--- zzzz-none-000/linux-2.6.32.61/drivers/usb/core/Makefile	2013-06-10 09:43:48.000000000 +0000
+++ virian-300e-630/linux-2.6.32.61/drivers/usb/core/Makefile	2011-09-08 14:02:07.000000000 +0000
@@ -14,6 +14,10 @@
 	usbcore-objs	+= inode.o
 endif
 
+ifeq ($(CONFIG_AVM_NET_TRACE),y)
+	usbcore-objs	+= avmusbtrace.o
+endif
+
 obj-$(CONFIG_USB)	+= usbcore.o
 
 ifeq ($(CONFIG_USB_DEBUG),y)