diff --git a/EXE_MachMgr.cpp b/EXE_MachMgr.cpp
index f0fb4ec..4f1c6b3 100644
--- a/EXE_MachMgr.cpp
+++ b/EXE_MachMgr.cpp
@@ -1748,7 +1748,16 @@ ExeSetOperationName( int nId, const string& sName)
    IMachMgr* pMachMgr = GetCurrMachMgr() ;
    VERIFY_MACHMGR( pMachMgr, false)
   // assegno il nuovo nome alla operazione della macchinata corrente
-   return pMachMgr->SetOperationName( nId, sName) ;
+   bool bOk = pMachMgr->SetOperationName( nId, sName) ;
+   ExeSetModified() ;
+  // se richiesto, salvo il comando Lua equivalente
+   if ( IsCmdLog()) {
+      string sLua = "EgtSetOperationName(" + ToString( nId) + "," +
+                                             sName + ")" +
+                    " -- Ok=" + ToString( bOk) ;
+      LOG_INFO( GetCmdLogger(), sLua.c_str()) ;
+   }
+   return bOk ;
 }
 
 //-----------------------------------------------------------------------------