diff --git a/include/isam.cpp b/include/isam.cpp
index 425ae0c99..571f46778 100755
--- a/include/isam.cpp
+++ b/include/isam.cpp
@@ -1739,7 +1739,7 @@ const char* TExternisamfile::name() const
 // TSystemisamfile
 ///////////////////////////////////////////////////////////
 
-int TSystemisamfile::build(TRecnotype eox, const TTrec& r)
+int TSystemisamfile::build(const TTrec& r)
 {
   int err = NOERR;
   const TDir d(num());
@@ -1773,11 +1773,11 @@ int TSystemisamfile::build(TRecnotype eox, const TTrec& r)
   return err;
 }
 
-int TSystemisamfile::build(TRecnotype eox)
+int TSystemisamfile::build()
 {
   TTrec r;
   r.get(num());
-  return build(eox,r);
+  return build(r);
 }
 
 long TSystemisamfile::size(TRecnotype eox)
diff --git a/include/isam.h b/include/isam.h
index 658e28323..6bf2919e7 100755
--- a/include/isam.h
+++ b/include/isam.h
@@ -606,10 +606,10 @@ class TSystemisamfile : public TIsamfile
 
 // @access Public Member
 public:
-  // @cmember Costruisce un file isam di dimensione <p eox> sulla base del tracciato <p r> passato
-  int build(TRecnotype eox, const TTrec& r);
-  // @cmember Costruisce un file isam di dimensione <p eox>.
-  int build(TRecnotype eox);
+  // @cmember Costruisce un file isam sulla base del tracciato <p r> passato
+  int build(const TTrec& r);
+  // @cmember Costruisce un file isam
+  int build();
   // @cmember Calcola lo spazio che il file occuperebbe se venisse esteso a <p eox>
   long size(TRecnotype eox);
   // @cmember Esegue la conversione del tracciato record del file