if (IsKindOf(CLASSINFO(wxGenericTreeCtrl)))
{
wxGenericTreeCtrl* win = (wxGenericTreeCtrl*) this;
- win->wxGenericTreeCtrl::SetScrollbars(pixelsPerUnitX, 0, noUnitsX, 0, xPos, 0, noRefresh);
+ win->wxGenericTreeCtrl::SetScrollbars(pixelsPerUnitX, pixelsPerUnitY, noUnitsX, 0, xPos, 0, /* noRefresh */ TRUE);
wxScrolledWindow* scrolledWindow = GetScrolledWindow();
if (scrolledWindow)