diff --git a/include/wx/propgrid/manager.h b/include/wx/propgrid/manager.h
index bc12292332..6569aadc34 100644
--- a/include/wx/propgrid/manager.h
+++ b/include/wx/propgrid/manager.h
@@ -266,7 +266,7 @@ public:
         switching.
     */
     wxPropertyGridPage* AddPage( const wxString& label = wxEmptyString,
-                                 const wxBitmap& bmp = wxPG_NULL_BITMAP,
+                                 const wxBitmap& bmp = wxNullBitmap,
                                  wxPropertyGridPage* pageObj = NULL )
     {
         return InsertPage(-1, label, bmp, pageObj);
diff --git a/include/wx/propgrid/propgriddefs.h b/include/wx/propgrid/propgriddefs.h
index bed733cda2..d6e1c79214 100644
--- a/include/wx/propgrid/propgriddefs.h
+++ b/include/wx/propgrid/propgriddefs.h
@@ -235,7 +235,9 @@ class wxPGValidationInfo;
 
 // This is the value placed in wxPGProperty::sm_wxPG_LABEL
 #define wxPG_LABEL_STRING       wxS("@!")
+#if WXWIN_COMPATIBILITY_3_0
 #define wxPG_NULL_BITMAP        wxNullBitmap
+#endif // WXWIN_COMPATIBILITY_3_0
 #define wxPG_COLOUR_BLACK       (*wxBLACK)
 
 /** Convert Red, Green and Blue to a single 32-bit value.