diff --git a/include/wx/msw/helpwin.h b/include/wx/msw/helpwin.h
index ee47885062..871ef5e324 100644
--- a/include/wx/msw/helpwin.h
+++ b/include/wx/msw/helpwin.h
@@ -20,7 +20,7 @@
 
 class WXDLLIMPEXP_CORE wxWinHelpController: public wxHelpControllerBase
 {
-    DECLARE_CLASS(wxWinHelpController)
+    DECLARE_DYNAMIC_CLASS(wxWinHelpController)
 
 public:
     wxWinHelpController(wxWindow* parentWindow = NULL): wxHelpControllerBase(parentWindow) {}
diff --git a/include/wx/richtext/richtexthtml.h b/include/wx/richtext/richtexthtml.h
index d939489ac6..083bf35470 100644
--- a/include/wx/richtext/richtexthtml.h
+++ b/include/wx/richtext/richtexthtml.h
@@ -27,7 +27,7 @@
 
 class WXDLLIMPEXP_RICHTEXT wxRichTextHTMLHandler: public wxRichTextFileHandler
 {
-    DECLARE_CLASS(wxRichTextHTMLHandler)
+    DECLARE_DYNAMIC_CLASS(wxRichTextHTMLHandler)
 public:
     wxRichTextHTMLHandler(const wxString& name = wxT("HTML"), const wxString& ext = wxT("html"), int type = wxRICHTEXT_TYPE_HTML);
 
diff --git a/include/wx/richtext/richtextxml.h b/include/wx/richtext/richtextxml.h
index afe4e5ace2..d51d2043e5 100644
--- a/include/wx/richtext/richtextxml.h
+++ b/include/wx/richtext/richtextxml.h
@@ -30,7 +30,7 @@ class WXDLLIMPEXP_FWD_XML wxXmlDocument;
 
 class WXDLLIMPEXP_RICHTEXT wxRichTextXMLHandler: public wxRichTextFileHandler
 {
-    DECLARE_CLASS(wxRichTextXMLHandler)
+    DECLARE_DYNAMIC_CLASS(wxRichTextXMLHandler)
 public:
     wxRichTextXMLHandler(const wxString& name = wxT("XML"), const wxString& ext = wxT("xml"), int type = wxRICHTEXT_TYPE_XML)
         : wxRichTextFileHandler(name, ext, type)