diff --git a/ewol/context/Context.cpp b/ewol/context/Context.cpp
index 630bb8db..4f0a345c 100644
--- a/ewol/context/Context.cpp
+++ b/ewol/context/Context.cpp
@@ -16,8 +16,6 @@
 #include <etk/thread/tools.h>
 #include <mutex>
 
-#include <date/date.h>
-
 #include <ewol/ewol.h>
 #include <ewol/debug.h>
 
@@ -96,7 +94,6 @@ void ewol::Context::onCreate(gale::Context& _context) {
 	}
 	
 	EWOL_INFO("EWOL v:" << ewol::getVersion());
-	EWOL_INFO("Build Date: " << date::getYear() << "/" << date::getMonth() << "/" << date::getDay() << " " << date::getHour() << "h" << date::getMinute());
 	// force a recalculation
 	/*
 	requestUpdateSize();
diff --git a/ewol/ewol.cpp b/ewol/ewol.cpp
index f93a8c04..a0002d5d 100644
--- a/ewol/ewol.cpp
+++ b/ewol/ewol.cpp
@@ -14,7 +14,6 @@
 #include <gale/context/commandLine.h>
 #include <etk/os/FSNode.h>
 #include <gale/Dimension.h>
-#include <date/date.h>
 
 #undef __class__
 #define __class__ "ewol"
diff --git a/lutin_ewol.py b/lutin_ewol.py
index da26ab98..c2c00d4c 100644
--- a/lutin_ewol.py
+++ b/lutin_ewol.py
@@ -12,14 +12,10 @@ def get_license():
 	return "APACHE v2.0"
 
 def create(target):
-	# set the ewol folder for Android basic sources ...
-	# TODO: Remove this really bad interface :
-	target.set_ewol_folder(tools.get_current_path(__file__))
-	
 	# module name is 'edn' and type binary.
 	myModule = module.Module(__file__, 'ewol', 'LIBRARY')
 	
-	# add extra compilation flags :
+	# add extra compilation flags:
 	myModule.add_extra_compile_flags()
 	# add the file to compile:
 	myModule.add_src_file([
@@ -28,8 +24,13 @@ def create(target):
 		'ewol/Padding.cpp',
 		'ewol/translate.cpp'
 		])
+	myModule.add_header_file([
+		'ewol/ewol.h',
+		'ewol/Padding.h',
+		'ewol/translate.h'
+		])
 	
-	# compositing :
+	# compositing:
 	myModule.add_src_file([
 		'ewol/compositing/Compositing.cpp',
 		'ewol/compositing/TextBase.cpp',
@@ -41,39 +42,80 @@ def create(target):
 		'ewol/compositing/Shaper.cpp',
 		'ewol/compositing/Area.cpp'
 		])
+	myModule.add_header_file([
+		'ewol/compositing/Text.h',
+		'ewol/compositing/Drawing.h',
+		'ewol/compositing/Sprite.h',
+		'ewol/compositing/Area.h',
+		'ewol/compositing/Shaper.h',
+		'ewol/compositing/TextDF.h',
+		'ewol/compositing/TextBase.h',
+		'ewol/compositing/Compositing.h',
+		'ewol/compositing/Image.h'
+		])
 	
-	# context :
+	# context:
 	myModule.add_src_file([
 		'ewol/context/ConfigFont.cpp',
 		'ewol/context/Context.cpp',
 		'ewol/context/InputManager.cpp'
 		])
+	myModule.add_header_file([
+		'ewol/context/ConfigFont.h',
+		'ewol/context/Context.h',
+		'ewol/context/Application.h',
+		'ewol/context/InputManager.h'
+		])
 	
-	# event properties :
+	# event properties:
 	myModule.add_src_file([
 		'ewol/event/Entry.cpp',
 		'ewol/event/Time.cpp',
 		'ewol/event/Input.cpp'
 		])
+	myModule.add_header_file([
+		'ewol/event/Time.h',
+		'ewol/event/Input.h',
+		'ewol/event/Entry.h'
+		])
 	
-	# object :
+	# object:
 	myModule.add_src_file([
 		'ewol/object/Manager.cpp',
 		'ewol/object/Object.cpp',
 		'ewol/object/Worker.cpp'
 		])
-	# parameter :
+	myModule.add_header_file([
+		'ewol/object/Worker.h',
+		'ewol/object/Manager.h',
+		'ewol/object/Object.h'
+		])
+	
+	# parameter:
 	myModule.add_src_file([
 		'ewol/parameter/Parameter.cpp',
 		'ewol/parameter/Interface.cpp',
 		])
-	# Signal :
+	myModule.add_header_file([
+		'ewol/parameter/Value.h',
+		'ewol/parameter/Interface.h',
+		'ewol/parameter/Parameter.h',
+		'ewol/parameter/Range.h',
+		'ewol/parameter/List.h'
+		])
+	
+	# Signal:
 	myModule.add_src_file([
 		'ewol/signal/Interface.cpp',
 		'ewol/signal/Base.cpp'
 		])
+	myModule.add_header_file([
+		'ewol/signal/Interface.h',
+		'ewol/signal/Base.h',
+		'ewol/signal/Signal.h'
+		])
 	
-	# resources :
+	# resources:
 	myModule.add_src_file([
 		'ewol/resource/Colored3DObject.cpp',
 		'ewol/resource/ColorFile.cpp',
@@ -85,8 +127,22 @@ def create(target):
 		'ewol/resource/TexturedFont.cpp',
 		'ewol/resource/DistanceFieldFont.cpp'
 		])
+	myModule.add_header_file([
+		'ewol/resource/FontFreeType.h',
+		'ewol/resource/TexturedFont.h',
+		'ewol/resource/ColorFile.h',
+		'ewol/resource/font/FontBase.h',
+		'ewol/resource/font/Kerning.h',
+		'ewol/resource/font/GlyphProperty.h',
+		'ewol/resource/DistanceFieldFont.h',
+		'ewol/resource/ImageDF.h',
+		'ewol/resource/Colored3DObject.h',
+		'ewol/resource/ConfigFile.h',
+		'ewol/resource/Texture.h',
+		'ewol/resource/Image.h'
+		])
 	
-	# widget :
+	# widget:
 	myModule.add_src_file([
 		'ewol/widget/ButtonColor.cpp',
 		'ewol/widget/Button.cpp',
@@ -123,25 +179,62 @@ def create(target):
 		'ewol/widget/Windows.cpp',
 		'ewol/widget/WSlider.cpp',
 		])
+	myModule.add_header_file([
+		'ewol/widget/Menu.h',
+		'ewol/widget/Slider.h',
+		'ewol/widget/WidgetScrolled.h',
+		'ewol/widget/ListFileSystem.h',
+		'ewol/widget/Panned.h',
+		'ewol/widget/WSlider.h',
+		'ewol/widget/Container2.h',
+		'ewol/widget/Windows.h',
+		'ewol/widget/CheckBox.h',
+		'ewol/widget/Container.h',
+		'ewol/widget/PopUp.h',
+		'ewol/widget/Label.h',
+		'ewol/widget/Composer.h',
+		'ewol/widget/Sizer.h',
+		'ewol/widget/Scroll.h',
+		'ewol/widget/ContainerN.h',
+		'ewol/widget/Spacer.h',
+		'ewol/widget/Button.h',
+		'ewol/widget/Manager.h',
+		'ewol/widget/Entry.h',
+		'ewol/widget/ContextMenu.h',
+		'ewol/widget/Gird.h',
+		'ewol/widget/ProgressBar.h',
+		'ewol/widget/ColorBar.h',
+		'ewol/widget/ButtonColor.h',
+		'ewol/widget/Layer.h',
+		'ewol/widget/Joystick.h',
+		'ewol/widget/Widget.h',
+		'ewol/widget/meta/StdPopUp.h',
+		'ewol/widget/meta/ParameterList.h',
+		'ewol/widget/meta/ColorChooser.h',
+		'ewol/widget/meta/Parameter.h',
+		'ewol/widget/meta/FileChooser.h',
+		'ewol/widget/Image.h',
+		'ewol/widget/List.h'
+		])
 	
-	myModule.copy_folder('data/theme/shape/square/*','theme/shape/square')
-	myModule.copy_folder('data/theme/shape/round/*','theme/shape/round')
-	myModule.copy_folder('data/theme/color/black/*','theme/color/black')
-	myModule.copy_folder('data/theme/color/white/*','theme/color/white')
-	myModule.copy_folder('data/textured.*','')
-	myModule.copy_folder('data/texturedNoMaterial.*','')
-	myModule.copy_folder('data/text.*','')
-	myModule.copy_folder('data/simple3D.*','')
-	myModule.copy_folder('data/color.*','')
-	myModule.copy_folder('data/color3.*','')
-	myModule.copy_folder('data/textured3D2.*','')
-	myModule.copy_folder('data/textured3D.*','')
-	myModule.copy_folder('data/texturedDF.*','')
-	myModule.copy_folder('data/fontDistanceField/*','fontDistanceField')
-	myModule.copy_folder('data/translate/*','translate/ewol/')
+	myModule.copy_path('data/theme/shape/square/*','theme/shape/square')
+	myModule.copy_path('data/theme/shape/round/*','theme/shape/round')
+	myModule.copy_path('data/theme/color/black/*','theme/color/black')
+	myModule.copy_path('data/theme/color/white/*','theme/color/white')
+	myModule.copy_path('data/textured.*','')
+	myModule.copy_path('data/texturedNoMaterial.*','')
+	myModule.copy_path('data/text.*','')
+	myModule.copy_path('data/simple3D.*','')
+	myModule.copy_path('data/color.*','')
+	myModule.copy_path('data/color3.*','')
+	myModule.copy_path('data/textured3D2.*','')
+	myModule.copy_path('data/textured3D.*','')
+	myModule.copy_path('data/texturedDF.*','')
+	myModule.copy_path('data/fontDistanceField/*','fontDistanceField')
+	myModule.copy_path('data/translate/*','translate/ewol/')
 	
 	# name of the dependency
-	myModule.add_module_depend(['etk', 'gale', 'freetype', 'exml', 'ejson', 'egami', 'edtaa3', 'date'])
+	myModule.add_module_depend(['etk', 'gale', 'freetype', 'exml', 'ejson', 'egami', 'edtaa3'])
 	
 	myModule.add_export_path(tools.get_current_path(__file__))
 
diff --git a/sample/examplewallpaper/lutin_examplewallpaper.py b/sample/examplewallpaper/lutin_examplewallpaper.py
index c9df90e1..204cae63 100644
--- a/sample/examplewallpaper/lutin_examplewallpaper.py
+++ b/sample/examplewallpaper/lutin_examplewallpaper.py
@@ -23,7 +23,7 @@ def create(target):
 	myModule.compile_flags('c++', [
 		"-DPROJECT_NAME=\"\\\""+myModule.name+"\\\"\""])
 	
-	myModule.copy_folder('data/SnowFlake.svg','')
+	myModule.copy_path('data/SnowFlake.svg','')
 	
 	myModule.add_path(tools.get_current_path(__file__))