diff --git a/src/kernel/ntqapplication.h b/src/kernel/ntqapplication.h
index ce8aa3d8..fdf75aa5 100644
--- a/src/kernel/ntqapplication.h
+++ b/src/kernel/ntqapplication.h
@@ -435,7 +435,9 @@ private:
     friend class TQDialog;
     friend class TQAccelManager;
     friend class TQEvent;
+#ifdef QT_THREAD_SUPPORT
     friend class TQThread;
+#endif // QT_THREAD_SUPPORT
     friend class TQTranslator;
     friend class TQEventLoop;
     friend Q_EXPORT void tqt_ucm_initialize( TQApplication * );
@@ -457,9 +459,9 @@ private:
 public:
 #ifdef QT_THREAD_SUPPORT
     static TQThread* guiThread();
+    static void threadTerminationHandler( TQThread * );
 #endif
     static bool isGuiThread();
-    static void threadTerminationHandler( TQThread * );
 };
 
 inline int TQApplication::argc() const