diff --git a/extractor/extractor.cpp b/extractor/extractor.cpp
index cf746a5a18a..c1a0a212767 100644
--- a/extractor/extractor.cpp
+++ b/extractor/extractor.cpp
@@ -59,7 +59,6 @@ SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 #include <atomic>
 #include <chrono>
 #include <fstream>
-#include <functional>
 #include <iostream>
 #include <thread>
 #include <unordered_map>
@@ -179,8 +178,8 @@ int extractor::run()
                             ++number_of_nodes;
                             luabind::call_function<void>(
                                 local_state, "node_function",
-                                std::cref(static_cast<const osmium::Node &>(*entity)),
-                                std::ref(result_node));
+                                boost::cref(static_cast<const osmium::Node &>(*entity)),
+                                boost::ref(result_node));
                             resulting_nodes.push_back(std::make_pair(x, result_node));
                             break;
                         case osmium::item_type::way:
@@ -188,8 +187,8 @@ int extractor::run()
                             ++number_of_ways;
                             luabind::call_function<void>(
                                 local_state, "way_function",
-                                std::cref(static_cast<const osmium::Way &>(*entity)),
-                                std::ref(result_way));
+                                boost::cref(static_cast<const osmium::Way &>(*entity)),
+                                boost::ref(result_way));
                             resulting_ways.push_back(std::make_pair(x, result_way));
                             break;
                         case osmium::item_type::relation:
diff --git a/extractor/restriction_parser.cpp b/extractor/restriction_parser.cpp
index 50a082b70a9..9b209b71991 100644
--- a/extractor/restriction_parser.cpp
+++ b/extractor/restriction_parser.cpp
@@ -33,11 +33,12 @@ SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 #include "../util/osrm_exception.hpp"
 #include "../util/simple_logger.hpp"
 
+#include <boost/algorithm/string.hpp>
 #include <boost/algorithm/string/regex.hpp>
+#include <boost/ref.hpp>
 #include <boost/regex.hpp>
 
 #include <algorithm>
-#include <functional>
 
 namespace
 {
@@ -86,7 +87,7 @@ void RestrictionParser::ReadRestrictionExceptions(lua_State *lua_state)
         luabind::set_pcall_callback(&lua_error_callback);
         // get list of turn restriction exceptions
         luabind::call_function<void>(lua_state, "get_exceptions",
-                                     std::ref(restriction_exceptions));
+                                     boost::ref(restriction_exceptions));
         const unsigned exception_count = restriction_exceptions.size();
         SimpleLogger().Write() << "Found " << exception_count
                                << " exceptions to turn restrictions:";