diff --git a/qtinterface/tqt.h.cmake b/qtinterface/tqt.h.cmake
index 2ef81b1..0c5f71a 100644
--- a/qtinterface/tqt.h.cmake
+++ b/qtinterface/tqt.h.cmake
@@ -417,6 +417,7 @@ Boston, MA 02110-1301, USA.
 #define TQRADIOBUTTON_OBJECT_NAME_STRING	"TQRadioButton"
 #define TQPOPUPMENU_OBJECT_NAME_STRING		"TQPopupMenu"
 #define TQTOOLBAR_OBJECT_NAME_STRING		"TQToolBar"
+#define TQTOOLBAREXTENSIONWIDGET_OBJECT_NAME_STRING	"TQToolBarExtensionWidget"
 #define TQMENUBAR_OBJECT_NAME_STRING		"TQMenuBar"
 #define TQTABBAR_OBJECT_NAME_STRING		"TQTabBar"
 #define TQLISTVIEW_OBJECT_NAME_STRING		"TQListView"