diff --git a/src/gui/UIDialog.cxx b/src/gui/UIDialog.cxx
index a848f0ed0..e207da052 100644
--- a/src/gui/UIDialog.cxx
+++ b/src/gui/UIDialog.cxx
@@ -38,7 +38,7 @@
 UIDialog::UIDialog(OSystem& osystem, DialogContainer& parent,
                    const GUI::Font& font)
   : Dialog(osystem, parent, font, "User interface settings"),
-  myFont(font)
+    myFont(font)
 {
   const GUI::Font& ifont = instance().frameBuffer().infoFont();
   const int lineHeight   = font.getLineHeight(),
@@ -195,6 +195,11 @@ UIDialog::UIDialog(OSystem& osystem, DialogContainer& parent,
   addBGroupToFocusList(wid);
 }
 
+// - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
+UIDialog::~UIDialog()
+{
+}
+
 // - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
 void UIDialog::loadConfig()
 {
diff --git a/src/gui/UIDialog.hxx b/src/gui/UIDialog.hxx
index 389bece1b..ab9138183 100644
--- a/src/gui/UIDialog.hxx
+++ b/src/gui/UIDialog.hxx
@@ -35,7 +35,7 @@ class UIDialog : public Dialog
 {
   public:
     UIDialog(OSystem& osystem, DialogContainer& parent, const GUI::Font& font);
-    virtual ~UIDialog() = default;
+    virtual ~UIDialog();
 
   private:
     void loadConfig() override;