diff --git a/server/test/com/cloud/network/MockNetworkManagerImpl.java b/server/test/com/cloud/network/MockNetworkManagerImpl.java
index 9f42e787b83..d9839062a08 100755
--- a/server/test/com/cloud/network/MockNetworkManagerImpl.java
+++ b/server/test/com/cloud/network/MockNetworkManagerImpl.java
@@ -845,4 +845,10 @@ public class MockNetworkManagerImpl implements NetworkManager, Manager, NetworkS
         return false;
     }
 
+    @Override
+    public List<? extends Network> getIsolatedNetworksWithSourceNATOwnedByAccountInZone(long zoneId, Account owner) {
+        // TODO Auto-generated method stub
+        return null;
+    }
+
 }
diff --git a/setup/db/db/schema-30to301.sql b/setup/db/db/schema-30to301.sql
index 75679b643d0..456d0ee1dd2 100755
--- a/setup/db/db/schema-30to301.sql
+++ b/setup/db/db/schema-30to301.sql
@@ -22,3 +22,5 @@ INSERT IGNORE INTO `cloud`.`configuration` VALUES ('Project Defaults', 'DEFAULT'
 INSERT IGNORE INTO `cloud`.`configuration` VALUES ('Account Defaults', 'DEFAULT', 'management-server', 'max.account.networks', '20', 'The default maximum number of networks that can be created for an account');
 
 UPDATE snapshots SET removed=now() WHERE removed IS NULL AND sechost_id IN (SELECT id FROM host WHERE type='SecondaryStorage' AND removed IS NOT NULL);
+
+ALTER TABLE `cloud_usage`.`usage_ip_address` MODIFY COLUMN `is_system` smallint(1) NOT NULL default '0';