diff --git a/etalsnart/etalsnart.hpp b/etalsnart/etalsnart.hpp
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+/** @file
+ * @author Edouard DUPIN
+ * @copyright 2016, Edouard DUPIN, all right reserved
+ * @license APACHE v2.0 (see license file)
+ */
+#pragma once
+
+#include <etk/types.hpp>
+
+/**
+ * @brief This is a simple interface to converte application display string in a generic current system language
+ * @note: The current name of language reprenent the file name, then if you want to get the machine language in an other than generic passed, juste add it.
+ * Generic langage char: (all translation might be done in UTF-8 this simplify interface)
+ * English : "EN"
+ * French : "FR"
+ * German : "DE"
+ * Spanish : "SP"
+ * Japanese : "JA"
+ * Italian : "IT"
+ * Korean : "KO"
+ * Russian : "RU"
+ * Portuguese, Brazilian : "PT"
+ * Chinese : "ZH"
+ */
+namespace etalsnart {
+	/**
+	 * @brief Set the path folder of the translation files
+	 * @param[in] _lib Library name that the path depend
+	 * @param[in] _path ETK generic path (DATA:... or /xxx)
+	 * @param[in] _major This path is the major path (The last loaded, the one which overload all)
+	 */
+	void addPath(const std::string& _lib, const std::string& _path, bool _major = false);
+	/**
+	 * @brief Get the current paths of the library
+	 * @param[in] _lib Library name that the path depend
+	 * @return Path name.
+	 */
+	const std::string& getPaths(const std::string& _lib);
+	/**
+	 * @brief Set the default language to load data (the default language might contain all internal data for the basic application)
+	 * @param[in] _lang Language to load : ("EN" for english, "FR" for french, "DE" for German, "SP" for spanish ...)
+	 */
+	void setLanguageDefault(const std::string& _lang);
+	/**
+	 * @brief Get the current language selected
+	 * @return The 2/3 char defining the language
+	 */
+	const std::string& getLanguageDefault();
+	/**
+	 * @brief Set the language to load data. when no data availlable, we get the default language.
+	 * @param[in] _lang Language to load : ("EN" for english, "FR" for french, "DE" for German, "SP" for spanish ...)
+	 */
+	void setLanguage(const std::string& _lang);
+	/**
+	 * @brief Get the current language loaded
+	 * @return The 2/3 char defining the language
+	 */
+	const std::string& getLanguage();
+	/**
+	 * @brief Automatic detection of the system language
+	 */
+	void autoDetectLanguage();
+	/**
+	 * @brief Translate a specific text (if not find, it will be retured the same text).
+	 * @param[in] _instance Text to translate.
+	 * @return The tranlated text.
+	 */
+	std::string get(const std::string& _instance);
+};
+// Here we define a simple macro to Translate all string simply:
+#define TRANSLATE(a) etalsnart::get(a)