Missing virtual destructor.

diff --git a/src/lib/signal_manager.h b/src/lib/signal_manager.h
index 62afacade3139fc965b298887b87c20842ace5d4..8bee68c3c69f9c186cb89854d0a45e78de2375ae 100644 (file)
--- a/src/lib/signal_manager.h
+++ b/src/lib/signal_manager.h
@@ -38,6 +38,8 @@ public:
                _ui_thread = boost::this_thread::get_id ();
        }
 
+       virtual ~SignalManager () {}
+
        /* Do something next time the UI is idle */
        template <typename T>
        void when_idle (T f) {