diff --git a/authors.txt b/authors.txt
new file mode 100644
index 0000000..9743ba6
--- /dev/null
+++ b/authors.txt
@@ -0,0 +1 @@
+Mr DUPIN Edouard <yui.heero@gmail.com>
\ No newline at end of file
diff --git a/date/date.h b/date/date.h
index 20b4b99..b09668d 100644
--- a/date/date.h
+++ b/date/date.h
@@ -9,12 +9,39 @@
 
 #include <stdint.h>
 
+/**
+ * @brief date library namespace
+ */
 namespace date {
+	/**
+	 * @brief Get the Build year of the program
+	 * @return The number of the year (ex: 2015 or 1995)
+	 */
 	int32_t getYear();
+	/**
+	 * @brief Get the Build month id
+	 * @return The number of the month (ex: 1 for january or 9 for september ...)
+	 */
 	int32_t getMonth();
+	/**
+	 * @brief Get the Build day in the month
+	 * @return The number of the month day [1..31]
+	 */
 	int32_t getDay();
+	/**
+	 * @brief Get the Build hour
+	 * @return The number of the hour [0..23]
+	 */
 	int32_t getHour();
+	/**
+	 * @brief Get the Build Minute
+	 * @return The number of the minute [0..59]
+	 */
 	int32_t getMinute();
+	/**
+	 * @brief Get the Build second
+	 * @return The number of the second [0..59]
+	 */
 	int32_t getSecond();
 };
 
diff --git a/doc/mainpage.md b/doc/mainpage.md
new file mode 100644
index 0000000..747723a
--- /dev/null
+++ b/doc/mainpage.md
@@ -0,0 +1,60 @@
+DATE library                                {#mainpage}
+===============
+
+@tableofcontents
+
+What is DATE, and how can I use it?         {#date_mainpage_what}
+====================================
+
+Get the build date of the binary (simply externalyse to permit to not change the compilation flags of the program (just regenerate the SO and binary)
+
+What languages are supported?                 {#date_mainpage_lang}
+=============================
+
+DATE is written in C++.
+
+Are there any licensing restrictions?         {#date_mainpage_license_restriction}
+=====================================
+
+DATE is **FREE software** and _all sub-library are FREE and staticly linkable !!!_
+
+License (APACHE-2.0)                          {#date_mainpage_license}
+====================
+
+Copyright DATE Edouard DUPIN
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+<http://www.apache.org/licenses/LICENSE-2.0>
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+
+
+Usage?                                         {#date_mainpage_tutorial}
+======
+
+Use Date lib is really simple:
+
+Include library header
+```{.cpp}
+#include <date/date.h>
+```
+Call the fucntion you need:
+```{.cpp}
+std::cout << "Build year:" << date::getYear() << std::endl;
+std::cout << "Build month:" << date::getMonth() << std::endl;
+std::cout << "Build day:" << date::getDay() << std::endl;
+std::cout << "Build hour:" << date::getHour() << std::endl;
+std::cout << "Build minute:" << date::getMinute() << std::endl;
+std::cout << "Build second:" << date::getSecond() << std::endl;
+// or :
+std::cout << "Build date:" << date::getDay() << "/" << date::getMonth() << "/" << date::getYear() << std::endl;
+std::cout << "Build time:" << date::getHour() << "h" << date::getMinute() << ":" << date::getSecond() << std::endl;
+```
+
diff --git a/doxy_date.py b/doxy_date.py
new file mode 100644
index 0000000..1f9bf30
--- /dev/null
+++ b/doxy_date.py
@@ -0,0 +1,22 @@
+#!/usr/bin/python
+import os
+import doxy.module as module
+import doxy.debug as debug
+import doxy.tools as tools
+
+def create(target, module_name):
+	my_module = module.Module(__file__, module_name)
+	my_module.set_version("version.txt")
+	my_module.set_title("date: basic build dator")
+	my_module.set_website("http://atria-soft.github.io/" + module_name)
+	my_module.set_website_sources("http://github.com/atria-soft/" + module_name)
+	my_module.add_path([
+	    module_name,
+	    "doc"
+	    ])
+	my_module.add_file_patterns([
+	    '*.h',
+	    '*.md',
+	    ])
+	
+	return my_module
\ No newline at end of file
diff --git a/lutin_date.py b/lutin_date.py
index 616cabd..a376f55 100644
--- a/lutin_date.py
+++ b/lutin_date.py
@@ -4,7 +4,7 @@ import lutin.tools as tools
 import datetime
 
 def get_type():
-	return "LIBRARY"
+	return "LIBRARY_STATIC"
 
 def get_desc():
 	return "Date buid date of the program"
@@ -19,10 +19,10 @@ def get_compagny_name():
 	return "atria-soft"
 
 def get_maintainer():
-	return ["Mr DUPIN Edouard <yui.heero@gmail.com>"]
+	return "authors.txt"
 
 def get_version():
-	return [0,2,"dev"]
+	return "version.txt"
 
 def create(target, module_name):
 	my_module = module.Module(__file__, module_name, get_type())
diff --git a/version.txt b/version.txt
new file mode 100644
index 0000000..3d16010
--- /dev/null
+++ b/version.txt
@@ -0,0 +1 @@
+0.2-dev
\ No newline at end of file