diff --git a/catkin/CMakeLists.txt b/catkin/CMakeLists.txt
new file mode 100644
index 0000000..8318896
--- /dev/null
+++ b/catkin/CMakeLists.txt
@@ -0,0 +1,83 @@
+cmake_minimum_required(VERSION 2.8.3)
+project(etk)
+
+set(CMAKE_VERBOSE_MAKEFILE ON)
+
+## Find catkin macros and libraries
+## if COMPONENTS list like find_package(catkin REQUIRED COMPONENTS xyz)
+## is used, also find other catkin packages
+find_package(catkin)
+
+
+###################################
+## catkin specific configuration ##
+###################################
+## The catkin_package macro generates cmake config files for your package
+## Declare things to be passed to dependent projects
+## INCLUDE_DIRS: uncomment this if you package contains header files
+## LIBRARIES: libraries you create in this project that dependent projects also need
+## CATKIN_DEPENDS: catkin_packages dependent projects also need
+## DEPENDS: system dependencies of this project that dependent projects also need
+catkin_package(
+  INCLUDE_DIRS ../ ../binding_X11
+  LIBRARIES ${PROJECT_NAME}
+  DEPENDS system_lib
+)
+
+###########
+## Build ##
+###########
+
+## Specify additional locations of header files
+## Your package locations should be listed before other locations
+include_directories(
+  ..
+  ../binding_X11
+  ${catkin_INCLUDE_DIRS}
+)
+
+## Declare a cpp library
+add_library(${PROJECT_NAME}
+  ../${PROJECT_NAME}/debug.cpp
+  ../${PROJECT_NAME}/stdTools.cpp
+  ../${PROJECT_NAME}/log.cpp
+  ../${PROJECT_NAME}/tool.cpp
+  ../${PROJECT_NAME}/Noise.cpp
+  ../${PROJECT_NAME}/Color.cpp
+  ../${PROJECT_NAME}/math/Matrix4.cpp
+  ../${PROJECT_NAME}/math/Vector2D.cpp
+  ../${PROJECT_NAME}/math/Vector3D.cpp
+  ../${PROJECT_NAME}/math/Vector4D.cpp
+  ../${PROJECT_NAME}/os/FSNode.cpp
+  ../${PROJECT_NAME}/os/FSNodeRight.cpp
+  ../${PROJECT_NAME}/archive/Archive.cpp
+  ../${PROJECT_NAME}/archive/Zip.cpp
+)
+
+set(CMAKE_CXX_FLAGS "-std=c++11 -DDEBUG_LEVEL=3 -DDEBUG=1 -D__CPP_VERSION__=2011 -D__TARGET_OS__Linux")
+
+
+## Add cmake target dependencies of the executable/library
+## as an example, message headers may need to be generated before nodes
+#add_dependencies(${PROJECT_NAME} test_perfo_core_generate_messages_cpp)
+
+## Specify libraries to link a library or executable target against
+target_link_libraries(${PROJECT_NAME}
+  ${catkin_LIBRARIES}
+)
+
+#############
+## Install ##
+#############
+
+## Mark executables and/or libraries for installation
+install(TARGETS ${PROJECT_NAME}
+  ARCHIVE DESTINATION ${CATKIN_PACKAGE_LIB_DESTINATION}
+  LIBRARY DESTINATION ${CATKIN_PACKAGE_LIB_DESTINATION}
+)
+
+## Mark cpp header files for installation
+install(DIRECTORY ../${PROJECT_NAME}/
+  DESTINATION ${CATKIN_PACKAGE_INCLUDE_DESTINATION}
+  FILES_MATCHING PATTERN "*.h"
+)
diff --git a/catkin/package.xml b/catkin/package.xml
new file mode 100644
index 0000000..0f890aa
--- /dev/null
+++ b/catkin/package.xml
@@ -0,0 +1,9 @@
+<?xml version="1.0"?>
+<package>
+  <name>etk</name>
+  <version>0.9.1</version>
+  <description>Ewol Tool kit</description>
+  <maintainer email="yui.heero@gmail.com">Edouard DUPIN</maintainer>
+  <license>Apache-2.0</license>
+  <buildtool_depend>catkin</buildtool_depend>
+</package>
diff --git a/etk/os/FSNode.cpp b/etk/os/FSNode.cpp
index 3474d2b..1afdc54 100644
--- a/etk/os/FSNode.cpp
+++ b/etk/os/FSNode.cpp
@@ -357,6 +357,19 @@ void etk::initDefaultFolder(const char* _applName) {
 					baseFolderData += "/";
 				#endif
 				baseFolderData = simplifyPath(baseFolderData);
+				#if defined(__TARGET_OS__Linux)
+					{
+						struct stat statProperty;
+						if (-1 == stat(baseFolderData.c_str(), &statProperty)) {
+							//Normal case when the file does not exist ... ==> the it was in unknow mode ...
+							TK_INFO("Path does not exit : '" << baseFolderData << "' ==> try tools data folder ...");
+							baseFolderData += "/../../../share/";
+							baseFolderData += binaryName;
+							baseFolderData += "/";
+							baseFolderData = simplifyPath(baseFolderData);
+						}
+					}
+				#endif
 			}
 			#if defined(__TARGET_OS__IOs)
 				baseFolderDataUser  = binaryPath;