--- FlightCrew-0.7.2-Code/CMakeLists.txt.0012	2013-06-24 16:12:37.000000000 +0800
+++ FlightCrew-0.7.2-Code/CMakeLists.txt	2013-06-24 16:13:27.807382443 +0800
@@ -42,7 +42,7 @@
 # Universal builds for mac
 set( CMAKE_OSX_ARCHITECTURES "i386;x86_64" )
 
-find_package( Boost COMPONENTS date_time filesystem program_options regex system thread )
+find_package( Boost COMPONENTS date_time filesystem program_options regex system thread system)
 find_package( ZLIB )
 find_package( PkgConfig )
 pkg_check_modules( XERCES xerces-c>=3.1 )