diff --git a/src/lib/gui/Logger.h b/src/lib/gui/Logger.h
index 15543bd5d..10a87953a 100644
--- a/src/lib/gui/Logger.h
+++ b/src/lib/gui/Logger.h
@@ -28,7 +28,7 @@ Q_SIGNALS:
 
 private:
   explicit Logger();
-  ~Logger();
+  ~Logger() override;
   void settingChanged(const QString &key);
   bool m_guiDebug = false;
 };