EdgePass.cpp ostringstream oss error ( 10.1 , osx )

[Aurelien C]

I got this error when compiling on xcode, of10.1
Implicit instantiation of undefined template 'std::__1::basic_ostringstream<char, std::__1::char_traits<char>, std::__1::allocator<char> >'

This seems to be present others file.

[Aurelien C]

I added this to the header file

#include <string>
#include <sstream>
#include <iostream>