1 files changed, 2 insertions, 2 deletions
diff --git a/boost/date_time/time_facet.hpp b/boost/date_time/time_facet.hpp
index be6010c692..38b2ba7639 100644
--- a/boost/date_time/time_facet.hpp
+++ b/boost/date_time/time_facet.hpp
@@ -200,7 +200,7 @@ namespace date_time {
   template <class time_type,
             class CharT,
             class OutItrT = std::ostreambuf_iterator<CharT, std::char_traits<CharT> > >
-  class time_facet :
+  class BOOST_SYMBOL_VISIBLE time_facet :
     public boost::date_time::date_facet<typename time_type::date_type , CharT, OutItrT> {
     typedef time_formats< CharT > formats_type;
    public:
@@ -693,7 +693,7 @@ namespace date_time {
   template <class time_type,
             class CharT,
             class InItrT = std::istreambuf_iterator<CharT, std::char_traits<CharT> > >
-  class time_input_facet :
+  class BOOST_SYMBOL_VISIBLE time_input_facet :
     public boost::date_time::date_input_facet<typename time_type::date_type , CharT, InItrT> {
     public:
       typedef typename time_type::date_type date_type;