X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/8907154c1a8a6882c6797d1f16393ddfb23e7f3a..905e090500ab0e80bb22508a04f8c77e37748e52:/include/wx/gbsizer.h

diff --git a/include/wx/gbsizer.h b/include/wx/gbsizer.h
index 6ceeb9311f..45812f8f22 100644
--- a/include/wx/gbsizer.h
+++ b/include/wx/gbsizer.h
@@ -79,7 +79,7 @@ extern WXDLLEXPORT_DATA(const wxGBSpan) wxDefaultSpan;
 // wxGBSizerItem
 //---------------------------------------------------------------------------
 
-class WXDLLEXPORT wxGridBagSizer;
+class WXDLLIMPEXP_FWD_CORE wxGridBagSizer;
 
 
 class WXDLLEXPORT wxGBSizerItem : public wxSizerItem