diff --git a/hw/usb-bus.c b/hw/usb-bus.c
index 874c253f765acaff57878a1d27b89f2b2b819229..91f20839b76aea10400880befb31beeee2274edc 100644
--- a/hw/usb-bus.c
+++ b/hw/usb-bus.c
@@ -273,6 +273,7 @@ static const char *usb_speed(unsigned int speed)
         [ USB_SPEED_LOW  ] = "1.5",
         [ USB_SPEED_FULL ] = "12",
         [ USB_SPEED_HIGH ] = "480",
+        [ USB_SPEED_SUPER ] = "5000",
     };
     if (speed >= ARRAY_SIZE(txt))
         return "?";