diff --git a/EgtPointerOwner.h b/EgtPointerOwner.h
index fd5256f..10a7178 100644
--- a/EgtPointerOwner.h
+++ b/EgtPointerOwner.h
@@ -7,7 +7,7 @@
 //
 //
 // Modifiche : 25.11.13 DS Creazione modulo.
-//             27.03.23 DS Aggiunta Set( PtrOwner<T>& RPT).
+//             27.03.23 DS Aggiunta Set( PtrOwner<T2>& RPT).
 //
 //----------------------------------------------------------------------------
 
@@ -25,11 +25,11 @@ class PtrOwner
       PtrOwner( const PtrOwner<T>& RPT) = delete ;
       ~PtrOwner( void) { Reset() ; }
       bool Set( T* pT) { Reset() ; m_pT = pT ; return ( m_pT != nullptr) ; }
-      bool Set( PtrOwner<T>& RPT)
-            { if ( this == &RPT)
-                 return true ;
-              return Set( Release( RPT)) ;
-            }
+      template <class T2> bool Set( PtrOwner<T2>& RPT)
+                                 { if ( (void*) this == (void*) &RPT)
+                                      return true ;
+                                   return Set( Release( RPT)) ;
+                                 }
       void Reset( void) { if ( m_pT != nullptr) delete m_pT ; m_pT = nullptr ; } 
       T& operator*() const { return *m_pT ; }
       T* operator->() const { return m_pT ; }