diff --git a/tools/marvin/marvin/integration/lib/base.py b/tools/marvin/marvin/integration/lib/base.py
index 695edf7196f..2f834be188c 100755
--- a/tools/marvin/marvin/integration/lib/base.py
+++ b/tools/marvin/marvin/integration/lib/base.py
@@ -2962,6 +2962,9 @@ class VPC:
 class PrivateGateway:
     """Manage private gateway lifecycle"""
 
+    def __init__(self, items):
+        self.__dict__.update(items)
+
     @classmethod
     def create(cls, apiclient, gateway, ipaddress, netmask, vlan, vpcid,
                                                     physicalnetworkid=None):