diff --git a/style/qtcurve.cpp b/style/qtcurve.cpp
index d0b0055..dcfd231 100644
--- a/style/qtcurve.cpp
+++ b/style/qtcurve.cpp
@@ -8946,7 +8946,7 @@ void QtCurveStyle::sliderThumbMoved(int)
 
 void QtCurveStyle::tdehtmlWidgetDestroyed(TQObject *o)
 {
-    itsKhtmlWidgets.remove(TQT_TQWIDGET_CONST(o));
+    itsKhtmlWidgets.remove(static_cast<const TQWidget *>(o));
 }
 
 void QtCurveStyle::hoverWidgetDestroyed(TQObject *o)