diff --git a/include/wx/gdicmn.h b/include/wx/gdicmn.h
index 9f206f30fc..20ad31eebe 100644
--- a/include/wx/gdicmn.h
+++ b/include/wx/gdicmn.h
@@ -247,6 +247,7 @@ public:
     wxRealPoint operator-(const wxRealPoint& pt) const { return wxRealPoint(x - pt.x, y - pt.y); }
 
     bool operator==(const wxRealPoint& pt) const { return x == pt.x && y == pt.y; }
+    bool operator!=(const wxRealPoint& pt) const { return x != pt.x || y != pt.y; }
 };
 
 class WXDLLEXPORT wxPoint