--- a/libs/context/src/fcontext.cpp.new 2012-12-11 17:59:59.349131458 +0100 +++ b/libs/context/src/fcontext.cpp 2012-12-11 18:00:06.925131652 +0100 @@ -9,6 +9,9 @@ #include #include +extern "C" { +#include +} #ifdef BOOST_HAS_ABI_HEADERS # include BOOST_ABI_PREFIX