update boost

[lyx.git] / boost / boost / type_traits / array_traits.hpp

diff --git a/boost/boost/type_traits/array_traits.hpp b/boost/boost/type_traits/array_traits.hpp
index 975f801fb8c1afde1e84a767e62901f509c3997a..622c28fcb90b62cc0ac6e33fed695868980c2a89 100644 (file)
--- a/boost/boost/type_traits/array_traits.hpp
+++ b/boost/boost/type_traits/array_traits.hpp
@@ -9,6 +9,7 @@
 //
 #ifndef BOOST_TT_ARRAY_TRAITS_HPP
 # define BOOST_TT_ARRAY_TRAITS_HPP
+# include <cstddef>
 # include <boost/type_traits/utility.hpp>
 # include <boost/type_traits/ice.hpp>