diff --git a/libkdchart/KDChartGlobal.h b/libkdchart/KDChartGlobal.h
index 5629caa..d315ee3 100644
--- a/libkdchart/KDChartGlobal.h
+++ b/libkdchart/KDChartGlobal.h
@@ -101,7 +101,6 @@
 #endif // Q_OS_TEMP
 #endif // TQT_NO_COMPAT
 
-#define TQPtrVector TQVector
 #define TQMemArray TQArray
 
 #include <tqlist.h>