made wxHeaderColumnBase dtor virtual to avoid gcc warnings

[wxWidgets.git] / include / wx / msw / helpwin.h

diff --git a/include/wx/msw/helpwin.h b/include/wx/msw/helpwin.h
index 24321b416675aab8cd2f90753a754fbfea6a07d7..5af4f824e0beeefdc6ec3bb39460cade2a47c8e8 100644 (file)
--- a/include/wx/msw/helpwin.h
+++ b/include/wx/msw/helpwin.h
@@ -18,7 +18,7 @@
 
 #include "wx/helpbase.h"
 
-class WXDLLEXPORT wxWinHelpController: public wxHelpControllerBase
+class WXDLLIMPEXP_CORE wxWinHelpController: public wxHelpControllerBase
 {
     DECLARE_CLASS(wxWinHelpController)