Не компилируется пример с использованием boost из книги

#include <iostream>
#include <conio.h>
#include <stdlib.h>
#include <boost/filesystem/operations.hpp>
#include <boost/filesystem/fstream.hpp>
#include <boost/filesystem/path.hpp>
 
using namespace std;
using namespace boost::filesystem;
 
int main(int argc, char** argv) 
{
  if (argc < 2) 
  {
    cerr << "Usage: " << argv[0] << " [dir name]\n";
    _getch();
    return(EXIT_FAILURE);
  }
  path fullPath = system_complete(path(argv[1], native));       
  if (!exists(fullPath)) 
  {
    cerr << "Error: the directory " << fullPath.string( ) << " does not exist.\n";
    _getch();
    return(EXIT_FAILURE);
  }
  if (!is_directory(fullPath))  
  {
    cout << fullPath.string( ) << " is not a directory!\n"; 
    _getch();
    return(EXIT_SUCCESS);
  }
  directory_iterator end;
  for (directory_iterator it(fullPath); it != end; it++)
  {
    cout << it -> leaf();
    if (is_directory(*it))
      cout << " (dir)\n";
  }
  return(EXIT_SUCCESS);
}