diff --git a/src/convenience.cpp b/src/convenience.cpp
deleted file mode 100644
index 6717653..0000000
--- a/src/convenience.cpp
+++ /dev/null
@@ -1,77 +0,0 @@
-//  libs/filesystem/src/convenience.cpp  -------------------------------------//
-
-//  © Copyright Beman Dawes, 2002
-//  © Copyright Vladimir Prus, 2002
-//  Use, modification, and distribution is subject to the Boost Software
-//  License, Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at
-//  http://www.boost.org/LICENSE_1_0.txt)
-
-//  See library home page at http://www.boost.org/libs/filesystem
-
-//----------------------------------------------------------------------------//
-
-// define BOOST_FILESYSTEM_SOURCE so that <boost/filesystem/config.hpp> knows
-// the library is being built (possibly exporting rather than importing code)
-#define BOOST_FILESYSTEM_SOURCE 
-
-#include <boost/filesystem/convenience.hpp>
-#include <boost/throw_exception.hpp>
-
-#include <boost/config/abi_prefix.hpp> // must be the last header
-
-namespace boost
-{
-  namespace filesystem
-  {
-
-//  create_directories (contributed by Vladimir Prus)  -----------------------//
-
-     BOOST_FILESYSTEM_DECL bool create_directories(const path& ph)
-     {
-         if (ph.empty() || exists(ph))
-         {
-           if ( !ph.empty() && !is_directory(ph) )
-               boost::throw_exception( filesystem_error(
-                 "boost::filesystem::create_directories",
-                 ph, "path exists and is not a directory",
-                 not_directory_error ) );
-           return false;
-         }
-
-         // First create branch, by calling ourself recursively
-         create_directories(ph.branch_path());
-         // Now that parent's path exists, create the directory
-         create_directory(ph);
-         return true;
-     }
-
-    BOOST_FILESYSTEM_DECL std::string extension(const path& ph)
-    {
-      std::string leaf = ph.leaf();
-
-      std::string::size_type n = leaf.rfind('.');
-      if (n != std::string::npos)
-        return leaf.substr(n);
-      else
-        return std::string();
-    }
-
-    BOOST_FILESYSTEM_DECL std::string basename(const path& ph)
-    {
-      std::string leaf = ph.leaf();
-
-      std::string::size_type n = leaf.rfind('.');
-      return leaf.substr(0, n);
-    }
-
-    BOOST_FILESYSTEM_DECL path change_extension(const path& ph, const std::string& new_extension)
-    {
-      return ph.branch_path() / (basename(ph) + new_extension);
-    }
-
-
-  } // namespace filesystem
-} // namespace boost
-
-#include <boost/config/abi_suffix.hpp>
-