diff --git a/proteus/config.py b/proteus/config.py
index a71e9b719f..5b218d37ce 100644
--- a/proteus/config.py
+++ b/proteus/config.py
@@ -40,6 +40,7 @@ def dump_time(self, value, write):
         'hour': value.hour,
         'minute': value.minute,
         'second': value.second,
+        'microsecond': value.microsecond,
         }
     self.dump_struct(value, write)
 
@@ -60,7 +61,8 @@ def end_struct(self, data):
         if dct['__class__'] == 'date':
             dct = datetime.date(dct['year'], dct['month'], dct['day'])
         elif dct['__class__'] == 'time':
-            dct = datetime.time(dct['hour'], dct['minute'], dct['second'])
+            dct = datetime.time(dct['hour'], dct['minute'], dct['second'],
+                dct['microsecond'])
         elif dct['__class__'] == 'Decimal':
             dct = Decimal(dct['decimal'])
     self._stack[mark:] = [dct]