diff --git a/qtinterface/tqt.h.cmake b/qtinterface/tqt.h.cmake
index d006f68..2ef81b1 100644
--- a/qtinterface/tqt.h.cmake
+++ b/qtinterface/tqt.h.cmake
@@ -290,6 +290,7 @@ Boston, MA 02110-1301, USA.
 #define TQRADIOBUTTON_OBJECT_NAME_STRING	"QRadioButton"
 #define TQPOPUPMENU_OBJECT_NAME_STRING		"QPopupMenu"
 #define TQTOOLBAR_OBJECT_NAME_STRING		"QToolBar"
+#define TQTOOLBAREXTENSIONWIDGET_OBJECT_NAME_STRING	"QToolBarExtensionWidget"
 #define TQMENUBAR_OBJECT_NAME_STRING		"QMenuBar"
 #define TQTABBAR_OBJECT_NAME_STRING		"QTabBar"
 #define TQLISTVIEW_OBJECT_NAME_STRING		"QListView"