+#include <boost/config.hpp>
+#include <boost/detail/workaround.hpp>
+#include <boost/filesystem/config.hpp>
+#include <boost/filesystem/convenience.hpp>
+#include <boost/filesystem/exception.hpp>
+#include <boost/filesystem/operations.hpp>
+#include <boost/filesystem/path.hpp>
+#include <boost/scoped_array.hpp>
+#include <boost/throw_exception.hpp>
+
+#include <cassert>
+#include <cerrno>
+#include <cstdio> // for remove, rename
+#include <cstring>
+#include <cstring> // SGI MIPSpro compilers need this
+#include <cstring> // SGI MIPSpro compilers need this
+#include <string>
+#include <sys/stat.h> // last_write_time() uses stat()
+#include <vector>