From f6807d73d018683f339710058e30b95240050688 Mon Sep 17 00:00:00 2001
From: Marco Nelissen <marcone@google.com>
Date: Wed, 8 Jul 2009 16:24:38 -0700
Subject: [PATCH] Add a virtual destructor to the TtsEngine class.

---
 include/tts/TtsEngine.h | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/include/tts/TtsEngine.h b/include/tts/TtsEngine.h
index 21cb73bc55273..ed084caae7a03 100644
--- a/include/tts/TtsEngine.h
+++ b/include/tts/TtsEngine.h
@@ -80,6 +80,8 @@ enum tts_support_result {
 class TtsEngine
 {
 public:
+    virtual ~TtsEngine() {}
+
     // Initialize the TTS engine and returns whether initialization succeeded.
     // @param synthDoneCBPtr synthesis callback function pointer
     // @return TTS_SUCCESS, or TTS_FAILURE