--- EasyQuantis/CMakeLists.txt.orig 2014-04-17 14:41:53.461085311 +0000 +++ EasyQuantis/CMakeLists.txt 2014-04-17 14:44:22.923075121 +0000 @@ -102,6 +102,7 @@ ${QT_LIBRARIES} ${Boost_LIBRARIES} ${Rt_LIBRARIES} + -pthread ) if(CMAKE_SYSTEM_NAME MATCHES "Darwin") set_target_properties(${ExeName} PROPERTIES