diff --git a/unicorn/CMakeLists.txt b/unicorn/CMakeLists.txt
index b5660d56..09b0ef5b 100644
--- a/unicorn/CMakeLists.txt
+++ b/unicorn/CMakeLists.txt
@@ -11,7 +11,7 @@
  set_cmake_policies()
  set_lib_link_mode()
  setup_sysconfdir("${CMAKE_INSTALL_PREFIX}")
- setup_boost(program_options filesystem python regex)
+ setup_boost(program_options python regex)
  
  find_package(LibXml2 REQUIRED)
  set(QT_USE_QTXML "true")
diff --git a/unicorn/src/CMakeLists.txt b/unicorn/src/CMakeLists.txt
index 3febee4e..64c880c1 100644
--- a/unicorn/src/CMakeLists.txt
+++ b/unicorn/src/CMakeLists.txt
@@ -84,6 +84,7 @@
                install ( TARGETS       pyUnicorn      DESTINATION ${PYTHON_SITE_PACKAGES} )
                install ( TARGETS       cgt.bin        DESTINATION bin )
                install ( PROGRAMS      cgt.py         DESTINATION bin RENAME cgt )
+               install ( PROGRAMS      cgt3.py        DESTINATION bin RENAME cgt3 )
                install ( FILES         ${mocincludes}
                                        ${pyIncludes}  DESTINATION include/coriolis2/unicorn ) 
 
diff --git a/unicorn/src/CgtMain.cpp b/unicorn/src/CgtMain.cpp
index f0b2af1a..624afd0e 100644
--- a/unicorn/src/CgtMain.cpp
+++ b/unicorn/src/CgtMain.cpp
@@ -2,7 +2,7 @@
 // -*- C++ -*-
 //
 // This file is part of the Coriolis Software.
-// Copyright (c) UPMC/LIP6 2008-2012, All Rights Reserved
+// Copyright (c) UPMC 2008-2013, All Rights Reserved
 //
 // +-----------------------------------------------------------------+ 
 // |                   C O R I O L I S                               |
@@ -23,9 +23,7 @@ using namespace std;
 #include  <boost/program_options.hpp>
 namespace bopts = boost::program_options;
 
-#include  <boost/filesystem/operations.hpp>
-namespace bfs = boost::filesystem;
-
+#include  "vlsisapd/utilities/Path.h"
 #include  "vlsisapd/bookshelf/Exception.h"
 #include  "vlsisapd/configuration/Configuration.h"
 #include  "hurricane/DebugSession.h"
@@ -90,8 +88,6 @@ int main ( int argc, char *argv[] )
   bool  kiteSuccess = true;
 
   try {
-    bfs::path::default_name_check ( bfs::portable_posix_name );
-
     bool          destroyDatabase;
     float         edgeCapacity;
     unsigned long eventsLimit;
@@ -183,8 +179,8 @@ int main ( int argc, char *argv[] )
     }
 
     if ( arguments.count("conf") ) {
-      bfs::path userConfFile = arguments["conf"].as<string>();
-      if ( bfs::exists(userConfFile) ) {
+      Utilities::Path userConfFile ( arguments["conf"].as<string>() );
+      if ( userConfFile.exists() ) {
         Cfg::Configuration* conf = Cfg::Configuration::get ();
         conf->readFromFile ( userConfFile.string() );
       } else {