Declare destructors of QWidget subclasses virtual
diff --git a/consumers/corinthia/src/MainWindow.h b/consumers/corinthia/src/MainWindow.h
index 0a2693b..ba27bc7 100644
--- a/consumers/corinthia/src/MainWindow.h
+++ b/consumers/corinthia/src/MainWindow.h
@@ -25,7 +25,7 @@
     Q_OBJECT
 public:
     MainWindow(QApplication *app);
-    ~MainWindow();
+    virtual ~MainWindow();
     public slots:
     void insertTable();
     void insertLink();
diff --git a/consumers/corinthia/src/Toolbar.h b/consumers/corinthia/src/Toolbar.h
index 207eafc..b46f6ed 100644
--- a/consumers/corinthia/src/Toolbar.h
+++ b/consumers/corinthia/src/Toolbar.h
@@ -25,7 +25,7 @@
     Q_OBJECT
 public:
     Toolbar(QWidget *parent = 0);
-    ~Toolbar();
+    virtual ~Toolbar();
 
     QPushButton *tableButton() { return _tableButton; }
     QPushButton *linkButton() { return _linkButton; }