diff --git a/include/wx/motif/radiobox.h b/include/wx/motif/radiobox.h
index 23f853f25e..4b4ace5eb0 100644
--- a/include/wx/motif/radiobox.h
+++ b/include/wx/motif/radiobox.h
@@ -63,7 +63,7 @@ public:
 
     virtual wxString GetStringSelection() const;
     virtual bool SetStringSelection(const wxString& s);
-    virtual int Number() const { return m_noItems; } ;
+    virtual int GetCount() const { return m_noItems; } ;
     void Command(wxCommandEvent& event);
 
     int GetNumberOfRowsOrCols() const { return m_noRowsOrCols; }
diff --git a/src/motif/radiobox.cpp b/src/motif/radiobox.cpp
index 96a2f01808..82baee26db 100644
--- a/src/motif/radiobox.cpp
+++ b/src/motif/radiobox.cpp
@@ -486,7 +486,7 @@ void wxRadioBoxCallback (Widget w, XtPointer clientData,
   wxRadioBox *item = (wxRadioBox *) clientData;
   int sel = -1;
   int i;
-  for (i = 0; i < item->Number(); i++)
+  for (i = 0; i < item->GetCount(); i++)
     if (item->GetRadioButtons() && ((Widget) (item->GetRadioButtons()[i]) == w))
       sel = i;
   item->SetSel(sel);