diff --git a/storage-daemon/qemu-storage-daemon.c b/storage-daemon/qemu-storage-daemon.c
index 52cf17e8ac..9d76d1114d 100644
--- a/storage-daemon/qemu-storage-daemon.c
+++ b/storage-daemon/qemu-storage-daemon.c
@@ -104,6 +104,19 @@ static void help(void)
 "                         export the specified block node over FUSE\n"
 "\n"
 #endif /* CONFIG_FUSE */
+#ifdef CONFIG_VHOST_USER_BLK_SERVER
+"  --export [type=]vhost-user-blk,id=<id>,node-name=<node-name>,\n"
+"           addr.type=unix,addr.path=<socket-path>[,writable=on|off]\n"
+"           [,logical-block-size=<block-size>][,num-queues=<num-queues>]\n"
+"                         export the specified block node as a\n"
+"                         vhost-user-blk device over UNIX domain socket\n"
+"  --export [type=]vhost-user-blk,id=<id>,node-name=<node-name>,\n"
+"           fd,addr.str=<fd>[,writable=on|off]\n"
+"           [,logical-block-size=<block-size>][,num-queues=<num-queues>]\n"
+"                         export the specified block node as a\n"
+"                         vhost-user-blk device over file descriptor\n"
+"\n"
+#endif /* CONFIG_VHOST_USER_BLK_SERVER */
 "  --monitor [chardev=]name[,mode=control][,pretty[=on|off]]\n"
 "                         configure a QMP monitor\n"
 "\n"