$OpenBSD: patch-chrome_browser_speech_tts_controller_impl_cc,v 1.5 2016/04/27 12:46:16 robert Exp $
--- chrome/browser/speech/tts_controller_impl.cc.orig.port	Fri Apr  8 18:02:07 2016
+++ chrome/browser/speech/tts_controller_impl.cc	Thu Apr 14 08:25:09 2016
@@ -369,9 +369,13 @@ int TtsControllerImpl::QueueSize() {
 }
 
 TtsPlatformImpl* TtsControllerImpl::GetPlatformImpl() {
+#if defined(OS_BSD)
+  return NULL;
+#else
   if (!platform_impl_)
     platform_impl_ = TtsPlatformImpl::GetInstance();
   return platform_impl_;
+#endif
 }
 
 int TtsControllerImpl::GetMatchingVoice(
