#include <boost/spirit/home/karma/detail/indirect_iterator.hpp>
#include <boost/spirit/home/support/container.hpp>
-#include <boost/spirit/include/phoenix_core.hpp>
#include <boost/utility/result_of.hpp>
+///////////////////////////////////////////////////////////////////////////////
+namespace boost { namespace phoenix
+{
+ template <typename Expr>
+ struct actor;
+}}
+
///////////////////////////////////////////////////////////////////////////////
namespace boost { namespace spirit { namespace traits
{