X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/cd303fbbc1e3b7406d0ada0f2789e4a052282966..2abd8d78a69cbe726f957de91929feeeac21cfb0:/wxPython/contrib/gizmos/treelistctrl.cpp?ds=inline

diff --git a/wxPython/contrib/gizmos/treelistctrl.cpp b/wxPython/contrib/gizmos/treelistctrl.cpp
index b72984d4b8..fa64596b93 100644
--- a/wxPython/contrib/gizmos/treelistctrl.cpp
+++ b/wxPython/contrib/gizmos/treelistctrl.cpp
@@ -4207,9 +4207,7 @@ void wxTreeListMainWindow::OnScroll(wxScrollWinEvent& event)
     if(event.GetOrientation() == wxHORIZONTAL)
     {
         m_owner->GetHeaderWindow()->Refresh();
-#ifdef __WXMAC__
-        m_owner->GetHeaderWindow()->MacUpdateImmediately();
-#endif
+        m_owner->GetHeaderWindow()->Update();
     }
 }