Improve serialization interface

Included ptree_serialization.hpp in parameter_handler.h

diff --git a/include/deal.II/base/parameter_handler.h b/include/deal.II/base/parameter_handler.h
index 80230f5101d2ab914615550c8fce165996eafb91..9cb005085fa9063595733a3e9250806a82fb4a98 100644 (file)
--- a/include/deal.II/base/parameter_handler.h
+++ b/include/deal.II/base/parameter_handler.h
@@ -23,6 +23,7 @@
 
 #include <boost/property_tree/ptree_fwd.hpp>
 #include <boost/serialization/split_member.hpp>
+#include <boost/property_tree/ptree_serialization.hpp>
 
 #include <map>
 #include <vector>