Update for gcc 4

diff --git a/thread.h b/thread.h
index d57375a8ea044a86023d5e1b355ad6f0f7f29d11..d5befc5641f605b4dd57965a6d60994ab9752a91 100755 (executable)
--- a/thread.h
+++ b/thread.h
@@ -51,6 +51,7 @@ class Thread
     pthread_mutex_t threadCondMutex;
 
   public:
+    virtual ~Thread() {};
     void threadInternalStart2();
 };