add a map type to dummy mgmt object
diff --git a/python/qpid_dispatch/management/qdrouter.json b/python/qpid_dispatch/management/qdrouter.json
index 3c342ad..054e776 100644
--- a/python/qpid_dispatch/management/qdrouter.json
+++ b/python/qpid_dispatch/management/qdrouter.json
@@ -1012,7 +1012,8 @@
                 "arg1": {"type": "string", "create": true, "update": true},
                 "arg2": {"type": "string", "create": true, "update": true},
                 "num1": {"type": "integer", "create": true, "update": true},
-                "num2": {"type": "integer", "create": true, "update": true}
+                "num2": {"type": "integer", "create": true, "update": true},
+                "map": {"type": "map", "create": true, "update": true}
             }
         }
     }
diff --git a/tests/system_tests_management.py b/tests/system_tests_management.py
index 1fb512f..14c0dfe 100644
--- a/tests/system_tests_management.py
+++ b/tests/system_tests_management.py
@@ -463,7 +463,7 @@
 
     def test_get_attributes(self):
         result = self.node.get_attributes(type=DUMMY)
-        self.assertEqual(set([u'arg1', u'arg2', u'num1', u'num2', u'name', u'identity', u'type']),
+        self.assertEqual(set([u'arg1', u'arg2', u'num1', u'num2', u'name', u'identity', u'type', u'map']),
                          set(result[DUMMY]))
         result = self.node.get_attributes()
         for type in LISTENER, WAYPOINT, LINK: self.assertIn(type, result)