diff --git a/EgtExecutor.rc b/EgtExecutor.rc
index 9154879..8c3c447 100644
Binary files a/EgtExecutor.rc and b/EgtExecutor.rc differ
diff --git a/LUA_General.cpp b/LUA_General.cpp
index 80f0a80..3ff741a 100644
--- a/LUA_General.cpp
+++ b/LUA_General.cpp
@@ -256,6 +256,21 @@ LuaOutText( lua_State* L)
    return 1 ;
 }
 
+//-------------------------------------------------------------------------------
+static int
+LuaExistsFile( lua_State* L)
+{
+  // 1 parametro : sFile
+   string sFile ;
+   LuaCheckParam( L, 1, sFile)
+   LuaClearStack( L) ;
+  // verifico esistenza file
+   bool bOk = ExistsFile( sFile) ;
+  // restituisco il risultato
+   LuaSetParam( L, bOk) ;
+   return 1 ;
+}
+
 //-------------------------------------------------------------------------------
 static int
 LuaCopyFile( lua_State* L)
@@ -289,6 +304,7 @@ LuaRenameFile( lua_State* L)
    LuaSetParam( L, bOk) ;
    return 1 ;
 }
+
 //-------------------------------------------------------------------------------
 static int
 LuaEraseFile( lua_State* L)
@@ -418,6 +434,7 @@ LuaInstallGeneral( LuaMgr& luaMgr)
    bOk = bOk && luaMgr.RegisterFunction( "EgtOutBox", LuaOutBox) ;
    bOk = bOk && luaMgr.RegisterFunction( "EgtProcessEvents", LuaProcessEvents) ;
    bOk = bOk && luaMgr.RegisterFunction( "EgtOutText", LuaOutText) ;
+   bOk = bOk && luaMgr.RegisterFunction( "EgtExistsFile", LuaExistsFile) ;
    bOk = bOk && luaMgr.RegisterFunction( "EgtCopyFile", LuaCopyFile) ;
    bOk = bOk && luaMgr.RegisterFunction( "EgtRenameFile", LuaRenameFile) ;
    bOk = bOk && luaMgr.RegisterFunction( "EgtEraseFile", LuaEraseFile) ;