diff --git a/drivers/usbdev/Make.defs b/drivers/usbdev/Make.defs
index e83372856869c02fd6401eb012898c02f3b6a73f..c4b359e438fb16eff140e5e638f545778df4c66e 100644
--- a/drivers/usbdev/Make.defs
+++ b/drivers/usbdev/Make.defs
@@ -43,6 +43,6 @@ endif
 ifeq ($(CONFIG_USBSTRG),y)
 USBDEV_CSRCS  += usbdev_storage.c usbdev_scsi.c
 endif
-USBDEV_CSRCS  += usbdev_trace.c
+USBDEV_CSRCS  += usbdev_trace.c usbdev_trprint.c
 endif