#if !defined(FUSION_ALGORITHM_TRANSFORMATION_10022005_0551)
#define FUSION_ALGORITHM_TRANSFORMATION_10022005_0551
+#include <boost/fusion/support/config.hpp>
#include <boost/fusion/algorithm/transformation/clear.hpp>
#include <boost/fusion/algorithm/transformation/erase.hpp>
#include <boost/fusion/algorithm/transformation/erase_key.hpp>
#include <boost/fusion/algorithm/transformation/replace_if.hpp>
#include <boost/fusion/algorithm/transformation/reverse.hpp>
#include <boost/fusion/algorithm/transformation/transform.hpp>
-#include <boost/fusion/algorithm/transformation/zip.hpp>
+#include <boost/fusion/algorithm/transformation/zip.hpp>
+#include <boost/fusion/algorithm/transformation/flatten.hpp>
#endif