diff --git a/sys/conf/files b/sys/conf/files
index 8f709cd8dfb9..adbc79074d3e 100644
--- a/sys/conf/files
+++ b/sys/conf/files
@@ -2081,6 +2081,7 @@ dev/usb/controller/at91dci.c		optional at91dci
 dev/usb/controller/at91dci_atmelarm.c	optional at91dci at91rm9200
 dev/usb/controller/musb_otg.c		optional musb
 dev/usb/controller/musb_otg_atmelarm.c	optional musb at91rm9200
+dev/usb/controller/dwc_otg.c		optional dwcotg
 dev/usb/controller/ehci.c		optional ehci
 dev/usb/controller/ehci_pci.c		optional ehci pci
 dev/usb/controller/ohci.c		optional ohci