diff --git a/sys/dev/usb/usb.c b/sys/dev/usb/usb.c
index 6be1d33a8636..dc89d9f532ec 100644
--- a/sys/dev/usb/usb.c
+++ b/sys/dev/usb/usb.c
@@ -979,6 +979,7 @@ usb_cold_explore(void *arg)
 DRIVER_MODULE(usb, ohci, usb_driver, usb_devclass, 0, 0);
 DRIVER_MODULE(usb, uhci, usb_driver, usb_devclass, 0, 0);
 DRIVER_MODULE(usb, ehci, usb_driver, usb_devclass, 0, 0);
+DRIVER_MODULE(usb, slhci, usb_driver, usb_devclass, 0, 0);
 SYSINIT(usb_cold_explore, SI_SUB_CONFIGURE, SI_ORDER_MIDDLE,
     usb_cold_explore, NULL);
 #endif