diff --git a/include/wx/mac/carbon/icon.h b/include/wx/mac/carbon/icon.h
index bdc0ff755f..5b7a8106e8 100644
--- a/include/wx/mac/carbon/icon.h
+++ b/include/wx/mac/carbon/icon.h
@@ -81,9 +81,9 @@ class WXDLLEXPORT wxICONResourceHandler: public wxBitmapHandler
 public:
   inline wxICONResourceHandler()
   {
-    m_name = wxT("ICON resource");
-    m_extension = wxEmptyString;
-    m_type = wxBITMAP_TYPE_ICON_RESOURCE;
+    SetName(wxT("ICON resource"));
+    SetExtension(wxEmptyString);
+    SetType(wxBITMAP_TYPE_ICON_RESOURCE);
   };
 
   virtual bool LoadFile(wxBitmap *bitmap, const wxString& name, long flags,
diff --git a/include/wx/mac/carbon/pnghand.h b/include/wx/mac/carbon/pnghand.h
index d700daad65..d58a996308 100644
--- a/include/wx/mac/carbon/pnghand.h
+++ b/include/wx/mac/carbon/pnghand.h
@@ -26,9 +26,9 @@ class WXDLLEXPORT wxPNGFileHandler: public wxBitmapHandler
 public:
   inline wxPNGFileHandler(void)
   {
-    m_name = wxT("PNG bitmap file");
-    m_extension = wxT("bmp");
-    m_type = wxBITMAP_TYPE_PNG;
+    SetName(wxT("PNG bitmap file"));
+    SetExtension(wxT("bmp"));
+    SetType(wxBITMAP_TYPE_PNG);
   };
 
   virtual bool LoadFile(wxBitmap *bitmap, const wxString& name, long flags,