added missing WXDLLIMPEXP_CORE

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@47152 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

diff --git a/include/wx/dfb/dfbptr.h b/include/wx/dfb/dfbptr.h
index 5f19dee9eb0b17238bd4c40bd5bec4ebca80958a..e3d339d221cedfbf4f8c8f49dbddd5c08a60bfec 100644 (file)
--- a/include/wx/dfb/dfbptr.h
+++ b/include/wx/dfb/dfbptr.h
@@ -33,7 +33,7 @@
 
 class wxDfbWrapperBase;
 
-class wxDfbPtrBase
+class WXDLLIMPEXP_CORE wxDfbPtrBase
 {
 protected:
     static void DoAddRef(wxDfbWrapperBase *ptr);