diff --git a/include/boost/detail/endian.hpp b/include/boost/detail/endian.hpp
deleted file mode 100644
index f576c26..0000000
--- a/include/boost/detail/endian.hpp
+++ /dev/null
@@ -1,11 +0,0 @@
-// Copyright 2013 Rene Rivera
-// Distributed under the Boost Software License, Version 1.0. (See accompany-
-// ing file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
-
-#ifndef BOOST_DETAIL_ENDIAN_HPP
-#define BOOST_DETAIL_ENDIAN_HPP
-
-// Use the Predef library for the detection of endianess.
-#include <boost/predef/detail/endian_compat.h>
-
-#endif
diff --git a/include/boost/predef/detail/endian_compat.h b/include/boost/predef/detail/endian_compat.h
deleted file mode 100644
index 421064e..0000000
--- a/include/boost/predef/detail/endian_compat.h
+++ /dev/null
@@ -1,28 +0,0 @@
-/*
-Copyright Rene Rivera 2013-2018
-Distributed under 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)
-*/
-
-#ifndef BOOST_PREDEF_DETAIL_ENDIAN_COMPAT_H
-#define BOOST_PREDEF_DETAIL_ENDIAN_COMPAT_H
-
-#pragma message("The use of BOOST_*_ENDIAN and BOOST_BYTE_ORDER is deprecated. Please include <boost/predef/other/endian.h> and use BOOST_ENDIAN_*_BYTE instead")
-
-#include <boost/predef/other/endian.h>
-
-#if BOOST_ENDIAN_BIG_BYTE
-#   define BOOST_BIG_ENDIAN
-#   define BOOST_BYTE_ORDER 4321
-#endif
-#if BOOST_ENDIAN_LITTLE_BYTE
-#   define BOOST_LITTLE_ENDIAN
-#   define BOOST_BYTE_ORDER 1234
-#endif
-#if BOOST_ENDIAN_LITTLE_WORD
-#   define BOOST_PDP_ENDIAN
-#   define BOOST_BYTE_ORDER 2134
-#endif
-
-#endif