diff --git a/fastlib/trunk/contrib/dongryel/thesis_research/core/table/dense_point.h b/fastlib/trunk/contrib/dongryel/thesis_research/core/table/dense_point.h
index ff06497166..45af2e525c 100644
--- a/fastlib/trunk/contrib/dongryel/thesis_research/core/table/dense_point.h
+++ b/fastlib/trunk/contrib/dongryel/thesis_research/core/table/dense_point.h
@@ -9,7 +9,7 @@
 #define CORE_TABLE_DENSE_POINT_H
 
 #include <armadillo>
-#include "boost/serialization/string.hpp"
+#include <boost/serialization/serialization.hpp>
 #include "core/table/abstract_point.h"
 
 namespace core {
diff --git a/fastlib/trunk/contrib/dongryel/thesis_research/core/table/point_request_message.h b/fastlib/trunk/contrib/dongryel/thesis_research/core/table/point_request_message.h
index 903e588f37..cbaa8324d4 100644
--- a/fastlib/trunk/contrib/dongryel/thesis_research/core/table/point_request_message.h
+++ b/fastlib/trunk/contrib/dongryel/thesis_research/core/table/point_request_message.h
@@ -6,6 +6,8 @@
 #ifndef CORE_TABLE_POINT_REQUEST_MESSAGE_H
 #define CORE_TABLE_POINT_REQUEST_MESSAGE_H
 
+#include <boost/serialization/serialization.hpp>
+
 namespace core {
 namespace table {