diff --git a/src/drivers/simplix/src/unitcarparam.h b/src/drivers/simplix/src/unitcarparam.h
index 9d1da4fa2..6e3a11d50 100644
--- a/src/drivers/simplix/src/unitcarparam.h
+++ b/src/drivers/simplix/src/unitcarparam.h
@@ -46,7 +46,7 @@ class TCarParam
 {
   public:
 	TCarParam();                                 // Default constructor
-	TCarParam(const TCarParam&) = default;       // Default copy constructor
+//	TCarParam(const TCarParam&) = default;       // Default copy constructor
 	virtual ~TCarParam();                        // Destructor
 	virtual TCarParam& operator= (const TCarParam& CarParam);