diff --git a/doc/qbk/main.qbk b/doc/qbk/main.qbk
index af4ead5..562090e 100644
--- a/doc/qbk/main.qbk
+++ b/doc/qbk/main.qbk
@@ -1,5 +1,6 @@
 [/
     Copyright (c) 2016-2019 Vinnie Falco (vinnie dot falco at gmail dot com)
+	Copyright (c) 2019 Krystian Stasiowski (sdkrystian at gmail dot com)
 
     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)
@@ -11,13 +12,14 @@
     [id json]
     [quickbook 1.6]
     [copyright 2016 - 2019 Vinnie Falco]
+	[copyright 2019 Krystian Stasiowski]
     [purpose String Library]
     [license
         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])
     ]
-    [authors [Falco, Vinnie]]
+    [authors [Falco, Vinnie], [Stasiowski, Krystian]]
     [category template]
     [category generic]
 ]
diff --git a/include/boost/fixed_string/config.hpp b/include/boost/fixed_string/config.hpp
index 58e817d..d8c55d2 100644
--- a/include/boost/fixed_string/config.hpp
+++ b/include/boost/fixed_string/config.hpp
@@ -1,5 +1,6 @@
 //
 // Copyright (c) 2016-2019 Vinnie Falco (vinnie dot falco at gmail dot com)
+// Copyright (c) 2019 Krystian Stasiowski (sdkrystian at gmail dot com)
 //
 // 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)
diff --git a/include/boost/fixed_string/detail/fixed_string.hpp b/include/boost/fixed_string/detail/fixed_string.hpp
index 5e66c76..ab671d9 100644
--- a/include/boost/fixed_string/detail/fixed_string.hpp
+++ b/include/boost/fixed_string/detail/fixed_string.hpp
@@ -1,5 +1,6 @@
 //
 // Copyright (c) 2016-2019 Vinnie Falco (vinnie dot falco at gmail dot com)
+// Copyright (c) 2019 Krystian Stasiowski (sdkrystian at gmail dot com)
 //
 // 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)
diff --git a/include/boost/fixed_string/fixed_string.hpp b/include/boost/fixed_string/fixed_string.hpp
index 15d9b07..cc811b2 100644
--- a/include/boost/fixed_string/fixed_string.hpp
+++ b/include/boost/fixed_string/fixed_string.hpp
@@ -1,5 +1,6 @@
 //
 // Copyright (c) 2016-2019 Vinnie Falco (vinnie dot falco at gmail dot com)
+// Copyright (c) 2019 Krystian Stasiowski (sdkrystian at gmail dot com)
 //
 // 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)
diff --git a/include/boost/fixed_string/impl/fixed_string.hpp b/include/boost/fixed_string/impl/fixed_string.hpp
index 480529d..3e61eee 100644
--- a/include/boost/fixed_string/impl/fixed_string.hpp
+++ b/include/boost/fixed_string/impl/fixed_string.hpp
@@ -1,5 +1,6 @@
 //
 // Copyright (c) 2016-2019 Vinnie Falco (vinnie dot falco at gmail dot com)
+// Copyright (c) 2019 Krystian Stasiowski (sdkrystian at gmail dot com)
 //
 // 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)