diff --git a/ChangeLog b/ChangeLog
index 57a575f..37df5ab 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,7 @@
+2021-02-17  NIIBE Yutaka  <gniibe@fsij.org>
+
+	* mcu/usb-usbip.c (usbip_run_server): Add start-up message.
+
 2021-02-16  NIIBE Yutaka  <gniibe@fsij.org>
 
 	* contrib/ackbtn-gnu-linux.c: New.
diff --git a/mcu/usb-usbip.c b/mcu/usb-usbip.c
index 307b988..2ee3522 100644
--- a/mcu/usb-usbip.c
+++ b/mcu/usb-usbip.c
@@ -1,7 +1,7 @@
 /*
  * usb-usbip.c - USB Device Emulation (server side) by USBIP
  *
- * Copyright (C) 2017, 2018  g10 Code GmbH
+ * Copyright (C) 2017, 2018, 2021  g10 Code GmbH
  * Author: NIIBE Yutaka <gniibe@fsij.org>
  *
  * This file is a part of Chopstx, a thread library for embedded.
@@ -1080,6 +1080,11 @@ usbip_run_server (void *arg)
       exit (1);
     }
 
+  fputs ("USBIP thread started.\n", stdout);
+  fputs ("You can use this by attaching following commands:\n", stdout);
+  fputs ("    # modprobe vhci_hcd\n", stdout);
+  fputs ("    # usbip attach -r 127.0.0.1 -b 1-1\n", stdout);
+
   pollfds[1].fd = shutdown_notify_fd;
   pollfds[1].events = POLLIN;
   pollfds[1].revents = 0;