Make destructor virtual.

2 files changed, 2 insertions, 2 deletions

diff --git a/plugingui/plugingui.h b/plugingui/plugingui.h
index cd050de..7ec5e77 100644
--- a/plugingui/plugingui.h
+++ b/plugingui/plugingui.h
@@ -47,7 +47,7 @@
 class PluginGUI : public Thread, public MessageReceiver {
 public:
   PluginGUI();
-  ~PluginGUI();
+  virtual ~PluginGUI();
 
   void thread_main();
   void stopThread();
diff --git a/src/drumgizmo.h b/src/drumgizmo.h
index 31c192c..323c991 100644
--- a/src/drumgizmo.h
+++ b/src/drumgizmo.h
@@ -51,7 +51,7 @@ class DrumGizmo : public MessageReceiver {
 public:
   DrumGizmo(AudioOutputEngine *outputengine,
             AudioInputEngine *inputengine);
-  ~DrumGizmo();
+  virtual ~DrumGizmo();
 
   bool loadkit(std::string kitfile);
   std::string drumkitfile();