diff --git a/tacker/api/schemas/vnf_lcm.py b/tacker/api/schemas/vnf_lcm.py
index 0a74e9fb1..802eae7b2 100644
--- a/tacker/api/schemas/vnf_lcm.py
+++ b/tacker/api/schemas/vnf_lcm.py
@@ -171,6 +171,7 @@ _vimConnectionInfo = {
             'id': parameter_types.identifier,
             'vimId': parameter_types.identifier,
             'vimType': {'type': 'string', 'minLength': 1, 'maxLength': 255},
+            'interfaceInfo': parameter_types.keyvalue_pairs,
             'accessInfo': parameter_types.keyvalue_pairs,
         },
         'required': ['id', 'vimType'],