diff --git a/dollar/Engine.cpp b/dollar/Engine.cpp
index 493bea4..ba769dd 100644
--- a/dollar/Engine.cpp
+++ b/dollar/Engine.cpp
@@ -4,14 +4,14 @@
  * @license APACHE v2.0 (see license file)
  */
 
-#include <dollar/Engine.h>
-#include <dollar/debug.h>
-#include <dollar/Rectangle.h>
-#include <dollar/tools.h>
-#include <etk/os/FSNode.h>
-#include <dollar/EngineN.h>
-#include <dollar/EngineP.h>
-#include <dollar/EnginePPlus.h>
+#include <dollar/Engine.hpp>
+#include <dollar/debug.hpp>
+#include <dollar/Rectangle.hpp>
+#include <dollar/tools.hpp>
+#include <etk/os/FSNode.hpp>
+#include <dollar/EngineN.hpp>
+#include <dollar/EngineP.hpp>
+#include <dollar/EnginePPlus.hpp>
 
 
 dollar::Engine::Engine():
diff --git a/dollar/Engine.h b/dollar/Engine.hpp
similarity index 89%
rename from dollar/Engine.h
rename to dollar/Engine.hpp
index 305d558..9689994 100644
--- a/dollar/Engine.h
+++ b/dollar/Engine.hpp
@@ -6,13 +6,13 @@
 
 #pragma once
 
-#include <etk/math/Vector2D.h>
+#include <etk/math/Vector2D.hpp>
+#include <dollar/Results.hpp>
+#include <dollar/Gesture.hpp>
+#include <ememory/memory.hpp>
 #include <limits>
 #include <iostream>
-#include <dollar/Results.h>
 #include <string>
-#include <dollar/Gesture.h>
-#include <ememory/memory.h>
 
 /**
  * @brief dollar library main namespace
diff --git a/dollar/EngineN.cpp b/dollar/EngineN.cpp
index ba9a7e6..aa17521 100644
--- a/dollar/EngineN.cpp
+++ b/dollar/EngineN.cpp
@@ -4,13 +4,15 @@
  * @license APACHE v2.0 (see license file)
  */
 
-#include <dollar/EngineN.h>
-#include <dollar/debug.h>
-#include <dollar/Rectangle.h>
-#include <dollar/tools.h>
-#include <etk/os/FSNode.h>
+#include <dollar/EngineN.hpp>
+#include <dollar/debug.hpp>
+#include <dollar/Rectangle.hpp>
+#include <dollar/tools.hpp>
+#include <etk/os/FSNode.hpp>
+
 #include <math.h>
 #include <algorithm>
+
 #define MAX_FLOAT std::numeric_limits<float>::max()
 // simple decree to radian convertion
 #define DEG_2_RAD(ddd) (ddd*M_PI/180.0)
diff --git a/dollar/EngineN.h b/dollar/EngineN.hpp
similarity index 89%
rename from dollar/EngineN.h
rename to dollar/EngineN.hpp
index 19381a1..9ffbfbc 100644
--- a/dollar/EngineN.h
+++ b/dollar/EngineN.hpp
@@ -6,14 +6,14 @@
 
 #pragma once
 
-#include <etk/math/Vector2D.h>
+#include <etk/math/Vector2D.hpp>
+#include <dollar/Results.hpp>
+#include <dollar/Gesture.hpp>
+#include <dollar/Engine.hpp>
+#include <dollar/GestureN.hpp>
 #include <limits>
 #include <iostream>
-#include <dollar/Results.h>
 #include <string>
-#include <dollar/Gesture.h>
-#include <dollar/Engine.h>
-#include <dollar/GestureN.h>
 
 namespace dollar {
 	class EngineN : public dollar::Engine {
diff --git a/dollar/EngineP.cpp b/dollar/EngineP.cpp
index 3571868..f2ab19c 100644
--- a/dollar/EngineP.cpp
+++ b/dollar/EngineP.cpp
@@ -4,11 +4,11 @@
  * @license APACHE v2.0 (see license file)
  */
 
-#include <dollar/EngineP.h>
-#include <dollar/debug.h>
-#include <dollar/Rectangle.h>
-#include <dollar/tools.h>
-#include <etk/os/FSNode.h>
+#include <dollar/EngineP.hpp>
+#include <dollar/debug.hpp>
+#include <dollar/Rectangle.hpp>
+#include <dollar/tools.hpp>
+#include <etk/os/FSNode.hpp>
 #include <math.h>
 #include <algorithm>
 #define MAX_FLOAT std::numeric_limits<float>::max()
diff --git a/dollar/EngineP.h b/dollar/EngineP.hpp
similarity index 89%
rename from dollar/EngineP.h
rename to dollar/EngineP.hpp
index 28d387f..3b2a1b6 100644
--- a/dollar/EngineP.h
+++ b/dollar/EngineP.hpp
@@ -6,13 +6,13 @@
 
 #pragma once
 
-#include <etk/math/Vector2D.h>
+#include <etk/math/Vector2D.hpp>
+#include <dollar/Results.hpp>
+#include <dollar/Engine.hpp>
+#include <dollar/GestureP.hpp>
 #include <limits>
 #include <iostream>
-#include <dollar/Results.h>
 #include <string>
-#include <dollar/Engine.h>
-#include <dollar/GestureP.h>
 
 namespace dollar {
 	class EngineP : public dollar::Engine {
diff --git a/dollar/EnginePPlus.cpp b/dollar/EnginePPlus.cpp
index 3a9cae1..1c07822 100644
--- a/dollar/EnginePPlus.cpp
+++ b/dollar/EnginePPlus.cpp
@@ -4,17 +4,17 @@
  * @license APACHE v2.0 (see license file)
  */
 
-#include <dollar/EnginePPlus.h>
-#include <dollar/debug.h>
-#include <dollar/Rectangle.h>
-#include <dollar/tools.h>
-#include <etk/os/FSNode.h>
+#include <dollar/EnginePPlus.hpp>
+#include <dollar/debug.hpp>
+#include <dollar/Rectangle.hpp>
+#include <dollar/tools.hpp>
+#include <etk/os/FSNode.hpp>
+
 #include <math.h>
 #include <algorithm>
+
 #define MAX_FLOAT std::numeric_limits<float>::max()
 
-
-
 dollar::EnginePPlus::EnginePPlus():
   m_PPlusDistance(0.10f),
   m_PPlusExcludeDistance(0.2*0.2),
diff --git a/dollar/EnginePPlus.h b/dollar/EnginePPlus.hpp
similarity index 93%
rename from dollar/EnginePPlus.h
rename to dollar/EnginePPlus.hpp
index 08b4333..3ef4625 100644
--- a/dollar/EnginePPlus.h
+++ b/dollar/EnginePPlus.hpp
@@ -6,13 +6,13 @@
 
 #pragma once
 
-#include <etk/math/Vector2D.h>
+#include <etk/math/Vector2D.hpp>
+#include <dollar/Results.hpp>
+#include <dollar/Engine.hpp>
+#include <dollar/GesturePPlus.hpp>
 #include <limits>
 #include <iostream>
-#include <dollar/Results.h>
 #include <string>
-#include <dollar/Engine.h>
-#include <dollar/GesturePPlus.h>
 
 namespace dollar {
 	class EnginePPlus : public dollar::Engine {
diff --git a/dollar/Gesture.cpp b/dollar/Gesture.cpp
index 0e8cfc3..1093c3f 100644
--- a/dollar/Gesture.cpp
+++ b/dollar/Gesture.cpp
@@ -4,13 +4,13 @@
  * @license APACHE v2.0 (see license file)
  */
 
-#include <dollar/debug.h>
-#include <dollar/Gesture.h>
-#include <dollar/tools.h>
-#include <etk/os/FSNode.h>
-#include <ejson/ejson.h>
-#include <esvg/esvg.h>
-#include <etk/stdTools.h>
+#include <dollar/debug.hpp>
+#include <dollar/Gesture.hpp>
+#include <dollar/tools.hpp>
+#include <etk/os/FSNode.hpp>
+#include <ejson/ejson.hpp>
+#include <esvg/esvg.hpp>
+#include <etk/stdTools.hpp>
 
 
 static std::vector<std::vector<vec2>> loadPointsJson(const ejson::Document& _doc) {
diff --git a/dollar/Gesture.h b/dollar/Gesture.hpp
similarity index 94%
rename from dollar/Gesture.h
rename to dollar/Gesture.hpp
index 3a22d14..efce6b9 100644
--- a/dollar/Gesture.h
+++ b/dollar/Gesture.hpp
@@ -3,11 +3,12 @@
  * @copyright 2016, Edouard DUPIN, all right reserved
  * @license APACHE v2.0 (see license file)
  */
-
 #pragma once
+
+#include <etk/math/Vector2D.hpp>
+#include <ememory/memory.hpp>
+
 #include <string>
-#include <etk/math/Vector2D.h>
-#include <ememory/memory.h>
 
 namespace dollar {
 	class Gesture {
diff --git a/dollar/GestureN.cpp b/dollar/GestureN.cpp
index d9f5595..f8be743 100644
--- a/dollar/GestureN.cpp
+++ b/dollar/GestureN.cpp
@@ -4,13 +4,13 @@
  * @license APACHE v2.0 (see license file)
  */
 
-#include <dollar/debug.h>
-#include <dollar/GestureN.h>
-#include <dollar/tools.h>
-#include <etk/os/FSNode.h>
-#include <ejson/ejson.h>
-#include <esvg/esvg.h>
-#include <etk/stdTools.h>
+#include <dollar/debug.hpp>
+#include <dollar/GestureN.hpp>
+#include <dollar/tools.hpp>
+#include <etk/os/FSNode.hpp>
+#include <ejson/ejson.hpp>
+#include <esvg/esvg.hpp>
+#include <etk/stdTools.hpp>
 
 
 
diff --git a/dollar/GestureN.h b/dollar/GestureN.hpp
similarity index 95%
rename from dollar/GestureN.h
rename to dollar/GestureN.hpp
index 209b77a..3f4502b 100644
--- a/dollar/GestureN.h
+++ b/dollar/GestureN.hpp
@@ -3,12 +3,12 @@
  * @copyright 2016, Edouard DUPIN, all right reserved
  * @license APACHE v2.0 (see license file)
  */
-
 #pragma once
-#include <string>
-#include <etk/math/Vector2D.h>
 
-#include <dollar/Gesture.h>
+#include <etk/math/Vector2D.hpp>
+#include <dollar/Gesture.hpp>
+
+#include <string>
 
 namespace dollar {
 	class GestureN : public dollar::Gesture {
diff --git a/dollar/GestureP.h b/dollar/GestureP.hpp
similarity index 90%
rename from dollar/GestureP.h
rename to dollar/GestureP.hpp
index 508d8be..4562a7a 100644
--- a/dollar/GestureP.h
+++ b/dollar/GestureP.hpp
@@ -3,11 +3,12 @@
  * @copyright 2016, Edouard DUPIN, all right reserved
  * @license APACHE v2.0 (see license file)
  */
-
 #pragma once
+
+#include <etk/math/Vector2D.hpp>
+#include <dollar/Gesture.hpp>
+
 #include <string>
-#include <etk/math/Vector2D.h>
-#include <dollar/Gesture.h>
 
 namespace dollar {
 	class GestureP : public dollar::Gesture {
diff --git a/dollar/GesturePPlus.cpp b/dollar/GesturePPlus.cpp
index eb16c6b..fbf9376 100644
--- a/dollar/GesturePPlus.cpp
+++ b/dollar/GesturePPlus.cpp
@@ -4,13 +4,13 @@
  * @license APACHE v2.0 (see license file)
  */
 
-#include <dollar/debug.h>
-#include <dollar/GesturePPlus.h>
-#include <dollar/tools.h>
-#include <etk/os/FSNode.h>
-#include <ejson/ejson.h>
-#include <esvg/esvg.h>
-#include <etk/stdTools.h>
+#include <dollar/debug.hpp>
+#include <dollar/GesturePPlus.hpp>
+#include <dollar/tools.hpp>
+#include <etk/os/FSNode.hpp>
+#include <ejson/ejson.hpp>
+#include <esvg/esvg.hpp>
+#include <etk/stdTools.hpp>
 
 dollar::GesturePPlus::GesturePPlus() {
 	
diff --git a/dollar/GesturePPlus.h b/dollar/GesturePPlus.hpp
similarity index 91%
rename from dollar/GesturePPlus.h
rename to dollar/GesturePPlus.hpp
index fe47379..a0e4c54 100644
--- a/dollar/GesturePPlus.h
+++ b/dollar/GesturePPlus.hpp
@@ -3,11 +3,12 @@
  * @copyright 2016, Edouard DUPIN, all right reserved
  * @license APACHE v2.0 (see license file)
  */
-
 #pragma once
+
+#include <etk/math/Vector2D.hpp>
+#include <dollar/Gesture.hpp>
+
 #include <string>
-#include <etk/math/Vector2D.h>
-#include <dollar/Gesture.h>
 
 namespace dollar {
 	class GesturePPlus : public dollar::Gesture {
diff --git a/dollar/Rectangle.cpp b/dollar/Rectangle.cpp
index 113f652..fd948d5 100644
--- a/dollar/Rectangle.cpp
+++ b/dollar/Rectangle.cpp
@@ -3,8 +3,8 @@
  * @copyright 2016, Edouard DUPIN, all right reserved
  * @license APACHE v2.0 (see license file)
  */
-#include <dollar/Rectangle.h>
-#include <dollar/debug.h>
+#include <dollar/Rectangle.hpp>
+#include <dollar/debug.hpp>
 
 #define MAX_FLOAT std::numeric_limits<float>::max()
 
diff --git a/dollar/Rectangle.h b/dollar/Rectangle.hpp
similarity index 97%
rename from dollar/Rectangle.h
rename to dollar/Rectangle.hpp
index 1539d21..0a8c3ff 100644
--- a/dollar/Rectangle.h
+++ b/dollar/Rectangle.hpp
@@ -5,11 +5,11 @@
  */
 #pragma once
 
+#include <etk/math/Vector2D.hpp>
 #include <math.h>
 #include <string>
 #include <list>
 #include <vector>
-#include <etk/math/Vector2D.h>
 
 namespace dollar {
 	/**
diff --git a/dollar/Results.cpp b/dollar/Results.cpp
index 7de7662..df757bb 100644
--- a/dollar/Results.cpp
+++ b/dollar/Results.cpp
@@ -4,8 +4,8 @@
  * @license APACHE v2.0 (see license file)
  */
 
-#include <dollar/debug.h>
-#include <dollar/Results.h>
+#include <dollar/debug.hpp>
+#include <dollar/Results.hpp>
 
 
 dollar::Results::Results() {
diff --git a/dollar/debug.cpp b/dollar/debug.cpp
index e242d8c..1853690 100644
--- a/dollar/debug.cpp
+++ b/dollar/debug.cpp
@@ -4,7 +4,7 @@
  * @license APACHE v2.0 (see license file)
  */
 
-#include <dollar/debug.h>
+#include <dollar/debug.hpp>
 
 int32_t dollar::getLogId() {
 	static int32_t g_val = elog::registerInstance("dollar");
diff --git a/dollar/debug.h b/dollar/debug.hpp
similarity index 96%
rename from dollar/debug.h
rename to dollar/debug.hpp
index a64f380..8208480 100644
--- a/dollar/debug.h
+++ b/dollar/debug.hpp
@@ -4,11 +4,11 @@
  * @license APACHE v2.0 (see license file)
  */
 
-#include <etk/types.h>
+#include <etk/types.hpp>
 
 #pragma once
 
-#include <elog/log.h>
+#include <elog/log.hpp>
 
 namespace dollar {
 	int32_t getLogId();
diff --git a/dollar/tools.cpp b/dollar/tools.cpp
index 689cf62..e6ceb5a 100644
--- a/dollar/tools.cpp
+++ b/dollar/tools.cpp
@@ -4,8 +4,9 @@
  * @license APACHE v2.0 (see license file)
  */
 
-#include <dollar/tools.h>
-#include <dollar/debug.h>
+#include <dollar/tools.hpp>
+#include <dollar/debug.hpp>
+
 #include <math.h>
 #include <algorithm>
 
diff --git a/dollar/tools.h b/dollar/tools.hpp
similarity index 98%
rename from dollar/tools.h
rename to dollar/tools.hpp
index 5e90828..7ec6cc1 100644
--- a/dollar/tools.h
+++ b/dollar/tools.hpp
@@ -4,9 +4,9 @@
  * @license APACHE v2.0 (see license file)
  */
 #pragma once
-#include <etk/types.h>
-#include <etk/math/Vector2D.h>
-#include <dollar/Rectangle.h>
+#include <etk/types.hpp>
+#include <etk/math/Vector2D.hpp>
+#include <dollar/Rectangle.hpp>
 
 namespace dollar {
 	/**
diff --git a/lutin_dollar.py b/lutin_dollar.py
index e492e73..1f4a843 100644
--- a/lutin_dollar.py
+++ b/lutin_dollar.py
@@ -44,7 +44,7 @@ def create(target, module_name):
 		])
 	
 	my_module.add_header_file([
-		'dollar/*.h',
+		'dollar/*.hpp',
 		],
 		destination_path="dollar")
 	
diff --git a/test/main.cpp b/test/main.cpp
index 072285a..bf0e11f 100644
--- a/test/main.cpp
+++ b/test/main.cpp
@@ -5,10 +5,10 @@
  */
 
 #include <iostream>
-#include <dollar/Engine.h>
+#include <dollar/Engine.hpp>
 
-#include <etk/etk.h>
-#include <test-debug/debug.h>
+#include <etk/etk.hpp>
+#include <test-debug/debug.hpp>
 #include <gtest/gtest.h>
 
 int main(int _argc, const char *_argv[]) {
diff --git a/tool/bench-corpus/main.cpp b/tool/bench-corpus/main.cpp
index 6851d33..80c6d3f 100644
--- a/tool/bench-corpus/main.cpp
+++ b/tool/bench-corpus/main.cpp
@@ -5,12 +5,12 @@
  */
 
 #include <iostream>
-#include <dollar/EnginePPlus.h>
-#include <dollar/tools.h>
+#include <dollar/EnginePPlus.hpp>
+#include <dollar/tools.hpp>
 
-#include <etk/etk.h>
-#include <test-debug/debug.h>
-#include <etk/os/FSNode.h>
+#include <etk/etk.hpp>
+#include <test-debug/debug.hpp>
+#include <etk/os/FSNode.hpp>
 #include <map>
 
 void usage(const std::string& _progName) {
diff --git a/tool/converter/main.cpp b/tool/converter/main.cpp
index ef7a385..86f1ffa 100644
--- a/tool/converter/main.cpp
+++ b/tool/converter/main.cpp
@@ -5,10 +5,10 @@
  */
 
 #include <iostream>
-#include <dollar/Engine.h>
+#include <dollar/Engine.hpp>
 
-#include <etk/etk.h>
-#include <test-debug/debug.h>
+#include <etk/etk.hpp>
+#include <test-debug/debug.hpp>
 
 void usage(const std::string& _progName) {
 	TEST_PRINT("usage:");
diff --git a/tool/generate-form/main.cpp b/tool/generate-form/main.cpp
index 2a5ce31..b621484 100644
--- a/tool/generate-form/main.cpp
+++ b/tool/generate-form/main.cpp
@@ -4,13 +4,13 @@
  * @license APACHE v2.0 (see license file)
  */
 
-#include <iostream>
-#include <dollar/EnginePPlus.h>
-#include <dollar/tools.h>
+#include <dollar/EnginePPlus.hpp>
+#include <dollar/tools.hpp>
+#include <etk/etk.hpp>
+#include <test-debug/debug.hpp>
+#include <etk/os/FSNode.hpp>
 
-#include <etk/etk.h>
-#include <test-debug/debug.h>
-#include <etk/os/FSNode.h>
+#include <iostream>
 #include <map>
 
 void usage(const std::string& _progName) {
diff --git a/tool/recorder/appl/Main.cpp b/tool/recorder/appl/Main.cpp
index 07c2b78..6c62c15 100644
--- a/tool/recorder/appl/Main.cpp
+++ b/tool/recorder/appl/Main.cpp
@@ -5,16 +5,16 @@
  */
 
 
-#include <etk/types.h>
-#include <ewol/ewol.h>
-#include <gale/context/commandLine.h>
+#include <etk/types.hpp>
+#include <ewol/ewol.hpp>
+#include <gale/context/commandLine.hpp>
 
-#include <appl/debug.h>
-#include <appl/Windows.h>
-#include <ewol/object/Object.h>
-#include <ewol/widget/Manager.h>
-#include <ewol/context/Context.h>
-#include <appl/widget/TextAreaRecognition.h>
+#include <appl/debug.hpp>
+#include <appl/Windows.hpp>
+#include <ewol/object/Object.hpp>
+#include <ewol/widget/Manager.hpp>
+#include <ewol/context/Context.hpp>
+#include <appl/widget/TextAreaRecognition.hpp>
 
 
 class MainApplication : public ewol::context::Application {
diff --git a/tool/recorder/appl/Main.h b/tool/recorder/appl/Main.hpp
similarity index 100%
rename from tool/recorder/appl/Main.h
rename to tool/recorder/appl/Main.hpp
diff --git a/tool/recorder/appl/Windows.cpp b/tool/recorder/appl/Windows.cpp
index 7443461..2a721e2 100644
--- a/tool/recorder/appl/Windows.cpp
+++ b/tool/recorder/appl/Windows.cpp
@@ -4,14 +4,14 @@
  * @license PROPRIETARY (see license file)
  */
 
-#include <ewol/ewol.h>
-#include <appl/debug.h>
-#include <appl/Windows.h>
-#include <ewol/widget/Label.h>
-#include <ewol/widget/Button.h>
-#include <ewol/widget/Entry.h>
-#include <appl/widget/TextAreaRecognition.h>
-#include <etk/tool.h>
+#include <ewol/ewol.hpp>
+#include <appl/debug.hpp>
+#include <appl/Windows.hpp>
+#include <ewol/widget/Label.hpp>
+#include <ewol/widget/Button.hpp>
+#include <ewol/widget/Entry.hpp>
+#include <appl/widget/TextAreaRecognition.hpp>
+#include <etk/tool.hpp>
 
 appl::Windows::Windows() :
   m_composer(nullptr),
diff --git a/tool/recorder/appl/Windows.h b/tool/recorder/appl/Windows.hpp
similarity index 92%
rename from tool/recorder/appl/Windows.h
rename to tool/recorder/appl/Windows.hpp
index ba7df6a..13090a0 100644
--- a/tool/recorder/appl/Windows.h
+++ b/tool/recorder/appl/Windows.hpp
@@ -5,8 +5,8 @@
  */
 #pragma once
 
-#include <ewol/widget/Windows.h>
-#include <ewol/widget/Composer.h>
+#include <ewol/widget/Windows.hpp>
+#include <ewol/widget/Composer.hpp>
 
 namespace appl {
 	class Windows;
diff --git a/tool/recorder/appl/debug.cpp b/tool/recorder/appl/debug.cpp
index 82869dc..4689714 100644
--- a/tool/recorder/appl/debug.cpp
+++ b/tool/recorder/appl/debug.cpp
@@ -5,7 +5,7 @@
  */
 
 
-#include <appl/debug.h>
+#include <appl/debug.hpp>
 
 int32_t appl::getLogId() {
 	static int32_t g_val = elog::registerInstance("LGDT-tool-rec");
diff --git a/tool/recorder/appl/debug.h b/tool/recorder/appl/debug.hpp
similarity index 97%
rename from tool/recorder/appl/debug.h
rename to tool/recorder/appl/debug.hpp
index a7fb7ba..40c0ca4 100644
--- a/tool/recorder/appl/debug.h
+++ b/tool/recorder/appl/debug.hpp
@@ -5,7 +5,7 @@
  */
 #pragma once
 
-#include <elog/log.h>
+#include <elog/log.hpp>
 
 namespace appl {
 	int32_t getLogId();
diff --git a/tool/recorder/appl/widget/TextAreaRecognition.cpp b/tool/recorder/appl/widget/TextAreaRecognition.cpp
index 17700f5..fe46718 100644
--- a/tool/recorder/appl/widget/TextAreaRecognition.cpp
+++ b/tool/recorder/appl/widget/TextAreaRecognition.cpp
@@ -4,14 +4,13 @@
  * @license PROPRIETARY (see license file)
  */
 
-#include <appl/debug.h>
-#include <appl/widget/TextAreaRecognition.h>
-#include <ewol/object/Manager.h>
-#include <etk/tool.h>
-#include <ejson/ejson.h>
-#include <esvg/esvg.h>
-//#include <algue/sha512.h>
-#include <etk/os/FSNode.h>
+#include <appl/debug.hpp>
+#include <appl/widget/TextAreaRecognition.hpp>
+#include <ewol/object/Manager.hpp>
+#include <etk/tool.hpp>
+#include <ejson/ejson.hpp>
+#include <esvg/esvg.hpp>
+#include <etk/os/FSNode.hpp>
 
 appl::widget::TextAreaRecognition::TextAreaRecognition() {
 	addObjectType("appl::widget::TextAreaRecognition");
diff --git a/tool/recorder/appl/widget/TextAreaRecognition.h b/tool/recorder/appl/widget/TextAreaRecognition.hpp
similarity index 91%
rename from tool/recorder/appl/widget/TextAreaRecognition.h
rename to tool/recorder/appl/widget/TextAreaRecognition.hpp
index 6814c0a..d541c91 100644
--- a/tool/recorder/appl/widget/TextAreaRecognition.h
+++ b/tool/recorder/appl/widget/TextAreaRecognition.hpp
@@ -5,12 +5,12 @@
  */
 #pragma once
 
-#include <ewol/widget/Widget.h>
-#include <ewol/compositing/Drawing.h>
-#include <ewol/compositing/Text.h>
-#include <ewol/widget/Manager.h>
+#include <ewol/widget/Widget.hpp>
+#include <ewol/compositing/Drawing.hpp>
+#include <ewol/compositing/Text.hpp>
+#include <ewol/widget/Manager.hpp>
 
-#include <dollar/Engine.h>
+#include <dollar/Engine.hpp>
 
 namespace appl {
 	class DrawingLine {