diff --git a/build/codeblocks/nana.cbp b/build/codeblocks/nana.cbp
index 18e276ca..f1f9e7ab 100644
--- a/build/codeblocks/nana.cbp
+++ b/build/codeblocks/nana.cbp
@@ -113,6 +113,7 @@
+
diff --git a/build/vc2013/nana.vcxproj b/build/vc2013/nana.vcxproj
index c52001e4..52a1cecc 100644
--- a/build/vc2013/nana.vcxproj
+++ b/build/vc2013/nana.vcxproj
@@ -249,6 +249,7 @@
+
diff --git a/build/vc2013/nana.vcxproj.filters b/build/vc2013/nana.vcxproj.filters
index dd9f87a2..dc91e15d 100644
--- a/build/vc2013/nana.vcxproj.filters
+++ b/build/vc2013/nana.vcxproj.filters
@@ -324,6 +324,9 @@
Source Files\nana\gui\detail
+
+ Source Files\nana
+
diff --git a/build/vc2015/nana.vcxproj b/build/vc2015/nana.vcxproj
index e9c0aa02..9eca39ce 100644
--- a/build/vc2015/nana.vcxproj
+++ b/build/vc2015/nana.vcxproj
@@ -243,6 +243,7 @@
+
diff --git a/build/vc2015/nana.vcxproj.filters b/build/vc2015/nana.vcxproj.filters
index 4fcfbb6b..54c12373 100644
--- a/build/vc2015/nana.vcxproj.filters
+++ b/build/vc2015/nana.vcxproj.filters
@@ -282,5 +282,8 @@
Source Files\gui\detail
+
+ Source Files
+
\ No newline at end of file
diff --git a/include/nana/gui/detail/basic_window.hpp b/include/nana/gui/detail/basic_window.hpp
index 1140b5e7..e772a911 100644
--- a/include/nana/gui/detail/basic_window.hpp
+++ b/include/nana/gui/detail/basic_window.hpp
@@ -1,7 +1,7 @@
/**
* A Basic Window Widget Definition
* Nana C++ Library(http://www.nanapro.org)
- * Copyright(C) 2003-2016 Jinhao(cnjinhao@hotmail.com)
+ * Copyright(C) 2003-2017 Jinhao(cnjinhao@hotmail.com)
*
* Distributed under the Boost Software License, Version 1.0.
* (See accompanying file LICENSE_1_0.txt or copy at
diff --git a/include/nana/gui/programming_interface.hpp b/include/nana/gui/programming_interface.hpp
index fe571076..1c6f50d0 100644
--- a/include/nana/gui/programming_interface.hpp
+++ b/include/nana/gui/programming_interface.hpp
@@ -1,7 +1,7 @@
/*
* Nana GUI Programming Interface Implementation
* Nana C++ Library(http://www.nanapro.org)
- * Copyright(C) 2003-2016 Jinhao(cnjinhao@hotmail.com)
+ * Copyright(C) 2003-2017 Jinhao(cnjinhao@hotmail.com)
*
* Distributed under the Boost Software License, Version 1.0.
* (See accompanying file LICENSE_1_0.txt or copy at
diff --git a/include/nana/gui/widgets/button.hpp b/include/nana/gui/widgets/button.hpp
index d68c0d7c..9be71fd6 100644
--- a/include/nana/gui/widgets/button.hpp
+++ b/include/nana/gui/widgets/button.hpp
@@ -1,7 +1,7 @@
/**
* A Button Implementation
* Nana C++ Library(http://www.nanapro.org)
- * Copyright(C) 2003-2016 Jinhao(cnjinhao@hotmail.com)
+ * Copyright(C) 2003-2017 Jinhao(cnjinhao@hotmail.com)
*
* Distributed under the Boost Software License, Version 1.0.
* (See accompanying file LICENSE_1_0.txt or copy at
diff --git a/include/nana/gui/widgets/label.hpp b/include/nana/gui/widgets/label.hpp
index 9573439a..ee26383b 100644
--- a/include/nana/gui/widgets/label.hpp
+++ b/include/nana/gui/widgets/label.hpp
@@ -1,7 +1,7 @@
/**
* A Label Control Implementation
* Nana C++ Library(http://www.nanapro.org)
- * Copyright(C) 2003-2015 Jinhao(cnjinhao@hotmail.com)
+ * Copyright(C) 2003-2017 Jinhao(cnjinhao@hotmail.com)
*
* Distributed under the Boost Software License, Version 1.0.
* (See accompanying file LICENSE_1_0.txt or copy at