diff --git a/include/wx/dc.h b/include/wx/dc.h
index 8599c02433..9c8974f8ae 100644
--- a/include/wx/dc.h
+++ b/include/wx/dc.h
@@ -116,11 +116,8 @@ public:
     wxDCFactory() {}
     virtual ~wxDCFactory() {}
 
-    virtual wxDCImpl* CreateWindowDC( wxWindowDC *owner ) = 0;
     virtual wxDCImpl* CreateWindowDC( wxWindowDC *owner, wxWindow *window ) = 0;
-    virtual wxDCImpl* CreateClientDC( wxClientDC *owner ) = 0;
     virtual wxDCImpl* CreateClientDC( wxClientDC *owner, wxWindow *window ) = 0;
-    virtual wxDCImpl* CreatePaintDC( wxPaintDC *owner ) = 0;
     virtual wxDCImpl* CreatePaintDC( wxPaintDC *owner, wxWindow *window ) = 0;
     virtual wxDCImpl* CreateMemoryDC( wxMemoryDC *owner ) = 0;
     virtual wxDCImpl* CreateMemoryDC( wxMemoryDC *owner, wxBitmap &bitmap ) = 0;
@@ -146,11 +143,8 @@ class WXDLLIMPEXP_CORE wxNativeDCFactory: public wxDCFactory
 public:
     wxNativeDCFactory() {}
 
-    virtual wxDCImpl* CreateWindowDC( wxWindowDC *owner );
     virtual wxDCImpl* CreateWindowDC( wxWindowDC *owner, wxWindow *window );
-    virtual wxDCImpl* CreateClientDC( wxClientDC *owner );
     virtual wxDCImpl* CreateClientDC( wxClientDC *owner, wxWindow *window );
-    virtual wxDCImpl* CreatePaintDC( wxPaintDC *owner );
     virtual wxDCImpl* CreatePaintDC( wxPaintDC *owner, wxWindow *window );
     virtual wxDCImpl* CreateMemoryDC( wxMemoryDC *owner );
     virtual wxDCImpl* CreateMemoryDC( wxMemoryDC *owner, wxBitmap &bitmap );
diff --git a/src/common/dcbase.cpp b/src/common/dcbase.cpp
index 1d0505599a..ee83c03fda 100644
--- a/src/common/dcbase.cpp
+++ b/src/common/dcbase.cpp
@@ -131,31 +131,16 @@ IMPLEMENT_DYNAMIC_CLASS(wxDCFactoryCleanupModule, wxModule)
 // wxNativeDCFactory
 //-----------------------------------------------------------------------------
 
-wxDCImpl* wxNativeDCFactory::CreateWindowDC( wxWindowDC *owner )
-{
-    return new wxWindowDCImpl( owner );
-}
-
 wxDCImpl* wxNativeDCFactory::CreateWindowDC( wxWindowDC *owner, wxWindow *window )
 {
     return new wxWindowDCImpl( owner, window );
 }
 
-wxDCImpl* wxNativeDCFactory::CreateClientDC( wxClientDC *owner )
-{
-    return new wxClientDCImpl( owner );
-}
-
 wxDCImpl* wxNativeDCFactory::CreateClientDC( wxClientDC *owner, wxWindow *window )
 {
     return new wxClientDCImpl( owner, window );
 }
 
-wxDCImpl* wxNativeDCFactory::CreatePaintDC( wxPaintDC *owner )
-{
-    return new wxPaintDCImpl( owner );
-}
-
 wxDCImpl* wxNativeDCFactory::CreatePaintDC( wxPaintDC *owner, wxWindow *window )
 {
     return new wxPaintDCImpl( owner, window );