diff --git a/wxheaders/wxext/object_ext.h b/wxheaders/wxext/object_ext.h
index e2eb809..db88b54 100644
--- a/wxheaders/wxext/object_ext.h
+++ b/wxheaders/wxext/object_ext.h
@@ -4,19 +4,11 @@
 #include <wx/wx.h>
 #include <wx/vidmode.h>
 
-class wxRefCounterExt;
 class wxObjectExt;
 typedef wxObjectRefData* (*wxObjectExtCloneRefDatawxObjectRefDataCPFunc)(const wxObjectExt* self, wxObjectRefData const* data, wxObjectRefData* res);
 typedef wxObjectRefData* (*wxObjectExtCreateRefDataFunc)(const wxObjectExt* self, wxObjectRefData* res);
 typedef wxClassInfo* (*wxObjectExtGetClassInfoFunc)(const wxObjectExt* self, wxClassInfo* res);
 
-class wxRefCounterExt: public wxRefCounter
-{
-public:
-  wxRefCounterExt(): wxRefCounter()  {  }
-  virtual ~wxRefCounterExt()  {  }
-};
-
 class wxObjectExt: public wxObject
 {
 public: