$OpenBSD: patch-chrome_browser_speech_tts_controller_cc,v 1.5 2014/01/18 11:42:04 robert Exp $
--- chrome/browser/speech/tts_controller.cc.orig.port	Mon Jan 13 22:00:17 2014
+++ chrome/browser/speech/tts_controller.cc	Thu Jan 16 12:26:42 2014
@@ -340,9 +340,13 @@ int TtsController::QueueSize() {
 }
 
 TtsPlatformImpl* TtsController::GetPlatformImpl() {
+#if defined(OS_BSD)
+  return NULL;
+#else
   if (!platform_impl_)
     platform_impl_ = TtsPlatformImpl::GetInstance();
   return platform_impl_;
+#endif
 }
 
 int TtsController::GetMatchingVoice(
