diff --git a/include/boost/process/detail/posix/on_exit.hpp b/include/boost/process/detail/posix/on_exit.hpp
index d3160aff..f0ccdf9f 100644
--- a/include/boost/process/detail/posix/on_exit.hpp
+++ b/include/boost/process/detail/posix/on_exit.hpp
@@ -1,35 +1,35 @@
-// Copyright (c) 2016 Klemens D. Morgenstern
-//
-// 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)
+// Copyright (c) 2016 Klemens D. Morgenstern
+//
+// 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_PROCESS_POSIX_ON_EXIT_HPP_
-#define BOOST_PROCESS_POSIX_ON_EXIT_HPP_
+#ifndef BOOST_PROCESS_POSIX_ON_EXIT_HPP_
+#define BOOST_PROCESS_POSIX_ON_EXIT_HPP_
 
-#include <boost/process/detail/config.hpp>
-#include <boost/process/detail/handler_base.hpp>
-#include <boost/process/detail/posix/async_handler.hpp>
-#include <system_error>
-#include <functional>
+#include <boost/process/detail/config.hpp>
+#include <boost/process/detail/handler_base.hpp>
+#include <boost/process/detail/posix/async_handler.hpp>
+#include <system_error>
+#include <functional>
 
-namespace boost { namespace process { namespace detail { namespace posix {
+namespace boost { namespace process { namespace detail { namespace posix {
 
-struct on_exit_ : boost::process::detail::posix::async_handler
-{
-    std::function<void(int, const std::error_code&)> handler;
-    on_exit_(const std::function<void(int, const std::error_code&)> & handler) : handler(handler)
-    {
+struct on_exit_ : boost::process::detail::posix::async_handler
+{
+    std::function<void(int, const std::error_code&)> handler;
+    on_exit_(const std::function<void(int, const std::error_code&)> & handler) : handler(handler)
+    {
 
-    }
+    }
 
-    template<typename Executor>
-    std::function<void(int, const std::error_code&)> on_exit_handler(Executor & exec)
-    {
-        return handler;
+    template<typename Executor>
+    std::function<void(int, const std::error_code&)> on_exit_handler(Executor & exec)
+    {
+        return handler;
 
-    };
-};
+    };
+};
 
 
-}}}}
-#endif /* BOOST_PROCESS_POSIX_ON_EXIT_HPP_ */
+}}}}
+#endif /* BOOST_PROCESS_POSIX_ON_EXIT_HPP_ */