diff --git a/Apps/Tuto/CMakeLists.txt b/Apps/Tuto/CMakeLists.txt
index 0f361227073634a8ee07f81340812399f4a54e1c..127ae229dde60184a1d8c5eee02aa46684d968fe 100644
--- a/Apps/Tuto/CMakeLists.txt
+++ b/Apps/Tuto/CMakeLists.txt
@@ -77,7 +77,8 @@ target_link_libraries( tp_master
 #BOOST_LIBS macro: allow using compiled boost in windows (see readme)
 # -first argument variable that will contain the libs
 # -second argument list of boost libs separated by ; in " "
-BOOST_LIBS(boost_lib_lists "boost_thread-mt;boost_iostreams-mt")
+# exemple: BOOST_LIBS(boost_lib_lists "boost_thread-mt;boost_iostreams-mt")
+BOOST_LIBS(boost_lib_lists "boost_thread-mt")
 
 QT4_WRAP_CPP(tuto_mt_moc tuto_mt.h)
 add_executable( tuto_mt tuto_mt.cpp  ${tuto_mt_moc})
diff --git a/build/CMakeLists.txt b/build/CMakeLists.txt
index 39ceda0d33d9cf56117c6c371e1ef4ffa291951f..719769f2e069fdbd3da345fe4d85f9685f5d477a 100644
--- a/build/CMakeLists.txt
+++ b/build/CMakeLists.txt
@@ -66,7 +66,6 @@ ELSE(WIN32)
 	MACRO(BOOST_LIBS lib_lists names)
 	SET (${lib_lists})
 	FOREACH(name ${names})
-		STRING(REGEX REPLACE "-mt" $ENV{boost_libs_extension} newname ${name})
 		SET (${lib_lists} ${${lib_lists}} ${name} )
 	ENDFOREACH(name)
 	ENDMACRO(BOOST_LIBS)