$OpenBSD: patch-device_serial_serial_io_handler_posix_cc,v 1.8 2017/10/28 07:36:00 robert Exp $
--- device/serial/serial_io_handler_posix.cc.orig.port	Fri Dec  2 00:02:13 2016
+++ device/serial/serial_io_handler_posix.cc	Fri Dec  2 17:44:54 2016
@@ -61,7 +61,7 @@ bool BitrateToSpeedConstant(int bitrate, speed_t* spee
     BITRATE_TO_SPEED_CASE(9600)
     BITRATE_TO_SPEED_CASE(19200)
     BITRATE_TO_SPEED_CASE(38400)
-#if !defined(OS_MACOSX)
+#if !defined(OS_MACOSX) && !defined(OS_BSD)
     BITRATE_TO_SPEED_CASE(57600)
     BITRATE_TO_SPEED_CASE(115200)
     BITRATE_TO_SPEED_CASE(230400)
