warning fix

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@48645 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

diff --git a/samples/widgets/widgets.h b/samples/widgets/widgets.h
index e717e5ad08dc0d9d14087300dd2aa8a0d65a5a2d..11840de9f2eb39701867edd86f4731e420971220 100644 (file)
--- a/samples/widgets/widgets.h
+++ b/samples/widgets/widgets.h
@@ -43,11 +43,11 @@
     #define ICON_SIZE         16
 #endif
 
-class WXDLLEXPORT wxCheckBox;
-class WXDLLEXPORT wxSizer;
-class WXDLLEXPORT wxImageList;
-class WXDLLEXPORT wxTextCtrl;
-class WXDLLEXPORT WidgetsBookCtrl;
+class WXDLLIMPEXP_FWD_CORE wxCheckBox;
+class WXDLLIMPEXP_FWD_CORE wxSizer;
+class WXDLLIMPEXP_FWD_CORE wxImageList;
+class WXDLLIMPEXP_FWD_CORE wxTextCtrl;
+class WXDLLIMPEXP_FWD_CORE WidgetsBookCtrl;
 
 class WidgetsPageInfo;