diff --git a/quantum/api/extensions.py b/quantum/api/extensions.py
index 5062ee15e6..d321a86684 100644
--- a/quantum/api/extensions.py
+++ b/quantum/api/extensions.py
@@ -590,13 +590,14 @@ class ResourceExtension(object):
     """Add top level resources to the OpenStack API in Quantum."""
 
     def __init__(self, collection, controller, parent=None, path_prefix="",
-                 collection_actions={}, member_actions={}):
+                 collection_actions={}, member_actions={}, attr_map={}):
         self.collection = collection
         self.controller = controller
         self.parent = parent
         self.collection_actions = collection_actions
         self.member_actions = member_actions
         self.path_prefix = path_prefix
+        self.attr_map = attr_map
 
 
 # Returns the extention paths from a config entry and the __path__
diff --git a/quantum/extensions/l3.py b/quantum/extensions/l3.py
index 5499c7a602..e3a1263d25 100644
--- a/quantum/extensions/l3.py
+++ b/quantum/extensions/l3.py
@@ -207,7 +207,8 @@ class L3(extensions.ExtensionDescriptor):
 
             ex = extensions.ResourceExtension(collection_name,
                                               controller,
-                                              member_actions=member_actions)
+                                              member_actions=member_actions,
+                                              attr_map=params)
             exts.append(ex)
 
         return exts
diff --git a/quantum/extensions/loadbalancer.py b/quantum/extensions/loadbalancer.py
index df423233ce..7484ba5084 100644
--- a/quantum/extensions/loadbalancer.py
+++ b/quantum/extensions/loadbalancer.py
@@ -281,7 +281,8 @@ class Loadbalancer(extensions.ExtensionDescriptor):
                 collection_name,
                 controller,
                 path_prefix=constants.COMMON_PREFIXES[constants.LOADBALANCER],
-                member_actions=member_actions)
+                member_actions=member_actions,
+                attr_map=params)
             resources.append(resource)
 
         for collection_name in SUB_RESOURCE_ATTRIBUTE_MAP:
@@ -300,7 +301,8 @@ class Loadbalancer(extensions.ExtensionDescriptor):
             resource = extensions.ResourceExtension(
                 collection_name,
                 controller, parent,
-                path_prefix=constants.COMMON_PREFIXES[constants.LOADBALANCER])
+                path_prefix=constants.COMMON_PREFIXES[constants.LOADBALANCER],
+                attr_map=params)
             resources.append(resource)
 
         return resources
diff --git a/quantum/extensions/securitygroup.py b/quantum/extensions/securitygroup.py
index 756c0753c2..cd3ee9c18c 100644
--- a/quantum/extensions/securitygroup.py
+++ b/quantum/extensions/securitygroup.py
@@ -302,7 +302,8 @@ class Securitygroup(extensions.ExtensionDescriptor):
                                               plugin, params, allow_bulk=True)
 
             ex = extensions.ResourceExtension(collection_name,
-                                              controller)
+                                              controller,
+                                              attr_map=params)
             exts.append(ex)
 
         return exts
diff --git a/quantum/extensions/servicetype.py b/quantum/extensions/servicetype.py
index d4a987cd4e..58fae25f60 100644
--- a/quantum/extensions/servicetype.py
+++ b/quantum/extensions/servicetype.py
@@ -188,9 +188,12 @@ class Servicetype(extensions.ExtensionDescriptor):
                       key in RESOURCE_ATTRIBUTE_MAP.keys()]
         my_plurals.append(('service_definitions', 'service_definition'))
         attributes.PLURALS.update(dict(my_plurals))
+        attr_map = RESOURCE_ATTRIBUTE_MAP[COLLECTION_NAME]
         controller = base.create_resource(
             COLLECTION_NAME,
             RESOURCE_NAME,
             servicetype_db.ServiceTypeManager.get_instance(),
-            RESOURCE_ATTRIBUTE_MAP[COLLECTION_NAME])
-        return [extensions.ResourceExtension(COLLECTION_NAME, controller)]
+            attr_map)
+        return [extensions.ResourceExtension(COLLECTION_NAME,
+                                             controller,
+                                             attr_map=attr_map)]
diff --git a/quantum/plugins/nec/extensions/packetfilter.py b/quantum/plugins/nec/extensions/packetfilter.py
index e885535ee4..cb510374c5 100644
--- a/quantum/plugins/nec/extensions/packetfilter.py
+++ b/quantum/plugins/nec/extensions/packetfilter.py
@@ -127,4 +127,6 @@ class Packetfilter(extensions.ExtensionDescriptor):
                                             quota._count_resource,
                                             'quota_packet_filter')
         quota.QUOTAS.register_resource(qresource)
-        return [extensions.ResourceExtension('packet_filters', resource)]
+        return [extensions.ResourceExtension('packet_filters',
+                                             resource,
+                                             attr_map=PACKET_FILTER_ATTR_MAP)]
diff --git a/quantum/tests/unit/test_extensions.py b/quantum/tests/unit/test_extensions.py
index e287ab1da0..c5d50e9d38 100644
--- a/quantum/tests/unit/test_extensions.py
+++ b/quantum/tests/unit/test_extensions.py
@@ -277,6 +277,29 @@ class ResourceExtensionTest(unittest.TestCase):
         self.assertEqual(200, response.status_int)
         self.assertEqual(jsonutils.loads(response.body)['collection'], "value")
 
+    def test_resource_extension_with_custom_member_action_and_attr_map(self):
+        controller = self.ResourceExtensionController()
+        member = {'custom_member_action': "GET"}
+        params = {
+            'tweedles': {
+                'id': {'allow_post': False, 'allow_put': False,
+                       'validate': {'type:uuid': None},
+                       'is_visible': True},
+                'name': {'allow_post': True, 'allow_put': True,
+                         'validate': {'type:string': None},
+                         'default': '', 'is_visible': True},
+            }
+        }
+        res_ext = extensions.ResourceExtension('tweedles', controller,
+                                               member_actions=member,
+                                               attr_map=params)
+        test_app = _setup_extensions_test_app(SimpleExtensionManager(res_ext))
+
+        response = test_app.get("/tweedles/some_id/custom_member_action")
+        self.assertEqual(200, response.status_int)
+        self.assertEqual(jsonutils.loads(response.body)['member_action'],
+                         "value")
+
     def test_returns_404_for_non_existent_extension(self):
         test_app = _setup_extensions_test_app(SimpleExtensionManager(None))