diff --git a/include/wx/gtk/colour.h b/include/wx/gtk/colour.h
index 88ac82e688..863cb4663c 100644
--- a/include/wx/gtk/colour.h
+++ b/include/wx/gtk/colour.h
@@ -27,7 +27,6 @@ public:
 
     virtual ~wxColour();
 
-    bool Ok() const { return IsOk(); }
     bool IsOk() const { return m_refData != NULL; }
 
     bool operator == ( const wxColour& col ) const;