diff --git a/qtinterface/tqt.h.cmake b/qtinterface/tqt.h.cmake
index c7a62d3..2f181da 100644
--- a/qtinterface/tqt.h.cmake
+++ b/qtinterface/tqt.h.cmake
@@ -1039,6 +1039,8 @@ Boston, MA 02110-1301, USA.
 
 #define WPaintOnScreen	((WFlags)0)
 
+#ifndef TQT_REAL_TQT
+
 #define TQ_INT8		Q_INT8
 #define TQ_INT16	Q_INT16
 #define TQ_INT32	Q_INT32
@@ -1053,6 +1055,8 @@ Boston, MA 02110-1301, USA.
 #define TQ_ULONG	Q_ULONG
 #define TQ_ULLONG	Q_ULLONG
 
+#endif
+
 #ifdef TQT_REAL_TQT
 
 #define TQRGB_MASK	TQT_RGB_MASK