diff --git a/bindings/python/src/datetime.cpp b/bindings/python/src/datetime.cpp
index 79ece6add..3f1dc5e3a 100644
--- a/bindings/python/src/datetime.cpp
+++ b/bindings/python/src/datetime.cpp
@@ -56,14 +56,20 @@ struct time_duration_to_python
     }
 };
 
+#if defined BOOST_ASIO_HAS_STD_CHRONO
+using std::chrono::system_clock;
+#else
+using boost::chrono::system_clock;
+#endif
+
 struct time_point_to_python
 {
     static PyObject* convert(lt::time_point tpt)
     {
         object result;
         if (tpt > lt::min_time()) {
-            time_t const tm = boost::chrono::system_clock::to_time_t(boost::chrono::system_clock::now()
-                + boost::chrono::duration_cast<boost::chrono::system_clock::duration>(tpt - lt::clock_type::now()));
+            time_t const tm = system_clock::to_time_t(system_clock::now()
+                + lt::duration_cast<system_clock::duration>(tpt - lt::clock_type::now()));
 
             std::tm* date = std::localtime(&tm);
             result = datetime_datetime(