diff --git a/qtinterface/tqt.h.cmake b/qtinterface/tqt.h.cmake
index 165a403..8c8f620 100644
--- a/qtinterface/tqt.h.cmake
+++ b/qtinterface/tqt.h.cmake
@@ -51,16 +51,6 @@ Boston, MA 02110-1301, USA.
 
 #define Qt TQt
 
-#define tqtr			tr
-#define tqaccess		access
-#define tqcolorTable		colorTable
-#define TQSO_Default		Default
-#define SO_Default		Default
-#define tqstrcmp		qstrcmp
-#define tqt_dynamic_cast	dynamic_cast
-#define TQImage_ScaleFree	TQImage::ScaleFree
-#define TQIODevice_OpenModeFlag int
-
 #define tqqt_cast		tqt_cast
 
 #define TQAlignCenter AlignCenter