$OpenBSD: patch-device_serial_serial_service_impl_cc,v 1.4 2015/09/05 16:06:50 robert Exp $
--- device/serial/serial_service_impl.cc.orig.port	Sat Aug 22 21:01:55 2015
+++ device/serial/serial_service_impl.cc	Wed Sep  2 07:31:55 2015
@@ -72,9 +72,14 @@ void SerialServiceImpl::Connect(
 }
 
 SerialDeviceEnumerator* SerialServiceImpl::GetDeviceEnumerator() {
+#if defined(OS_BSD)
+  NOTIMPLEMENTED();
+  return NULL;
+#else
   if (!device_enumerator_)
     device_enumerator_ = SerialDeviceEnumerator::Create();
   return device_enumerator_.get();
+#endif
 }
 
 bool SerialServiceImpl::IsValidPath(const mojo::String& path) {
