diff --git a/qtinterface/tqt.h.cmake b/qtinterface/tqt.h.cmake
index b97167b..e681c4b 100644
--- a/qtinterface/tqt.h.cmake
+++ b/qtinterface/tqt.h.cmake
@@ -360,6 +360,10 @@ Boston, MA 02110-1301, USA.
 #define IID_TQComponentInformation IID_QComponentInformation
 #define IID_TQWidgetFactory IID_QWidgetFactory
 
+#define TQtDebugMsg QtDebugMsg
+#define TQtWarningMsg QtWarningMsg
+#define TQtFatalMsg QtFatalMsg
+
 #define TQAccel QAccel
 #define TQAccessible QAccessible
 #define TQAccessibleObject QAccessibleObject