1 files changed, 5 insertions, 1 deletions
diff --git a/hw/usb/dev-serial.c b/hw/usb/dev-serial.c
index 45cc74128a..9646fe77da 100644
--- a/hw/usb/dev-serial.c
+++ b/hw/usb/dev-serial.c
@@ -461,7 +461,7 @@ static void usb_serial_read(void *opaque, const uint8_t *buf, int size)
     s->recv_used += size;
 }
 
-static void usb_serial_event(void *opaque, int event)
+static void usb_serial_event(void *opaque, QEMUChrEvent event)
 {
     USBSerialState *s = opaque;
 
@@ -479,6 +479,10 @@ static void usb_serial_event(void *opaque, int event)
                 usb_device_detach(&s->dev);
             }
             break;
+        case CHR_EVENT_MUX_IN:
+        case CHR_EVENT_MUX_OUT:
+            /* Ignore */
+            break;
     }
 }