diff --git a/runtime/FloatingWindow.h b/runtime/FloatingWindow.h
index 7a77771f1..6661ed16f 100644
--- a/runtime/FloatingWindow.h
+++ b/runtime/FloatingWindow.h
@@ -46,8 +46,8 @@ private:
     QAction *m_logAction = Q_NULLPTR;
     QAction *m_quitAction = Q_NULLPTR;
 
-    QMenu *m_floatingWindowMenu;
-    MenuActions *m_menuActions;
+    QMenu *m_floatingWindowMenu = Q_NULLPTR;
+    MenuActions *m_menuActions = Q_NULLPTR;
 
 signals:
     void shutdownSignal(QUrl);
diff --git a/runtime/TrayIcon.h b/runtime/TrayIcon.h
index be54f0d84..9f07b420d 100644
--- a/runtime/TrayIcon.h
+++ b/runtime/TrayIcon.h
@@ -39,10 +39,10 @@ private:
     QAction *m_logAction = Q_NULLPTR;
     QAction *m_quitAction = Q_NULLPTR;
 
-    QSystemTrayIcon *m_trayIcon;
-    QMenu *m_trayIconMenu;
+    QSystemTrayIcon *m_trayIcon = Q_NULLPTR;
+    QMenu *m_trayIconMenu = Q_NULLPTR;
 
-    MenuActions *m_menuActions;
+    MenuActions *m_menuActions = Q_NULLPTR;
 };
 
 #endif // TRAYICON_H