diff --git a/core/store/serializers/src/main/java/org/onosproject/store/serializers/KryoNamespaces.java b/core/store/serializers/src/main/java/org/onosproject/store/serializers/KryoNamespaces.java
index 17480bc..3163104 100644
--- a/core/store/serializers/src/main/java/org/onosproject/store/serializers/KryoNamespaces.java
+++ b/core/store/serializers/src/main/java/org/onosproject/store/serializers/KryoNamespaces.java
@@ -40,6 +40,7 @@
 import org.onosproject.app.ApplicationState;
 import org.onosproject.cluster.ControllerNode;
 import org.onosproject.cluster.DefaultControllerNode;
+import org.onosproject.cluster.Leader;
 import org.onosproject.cluster.Leadership;
 import org.onosproject.cluster.LeadershipEvent;
 import org.onosproject.cluster.NodeId;
@@ -49,6 +50,7 @@
 import org.onosproject.core.DefaultApplicationId;
 import org.onosproject.core.DefaultGroupId;
 import org.onosproject.core.Version;
+import org.onosproject.event.Change;
 import org.onosproject.incubator.net.domain.IntentDomainId;
 import org.onosproject.mastership.MastershipTerm;
 import org.onosproject.net.Annotations;
@@ -204,8 +206,10 @@
 import org.onosproject.net.resource.link.MplsLabelResourceRequest;
 import org.onosproject.security.Permission;
 import org.onosproject.store.Timestamp;
+import org.onosproject.store.primitives.MapUpdate;
 import org.onosproject.store.primitives.TransactionId;
 import org.onosproject.store.service.MapEvent;
+import org.onosproject.store.service.MapTransaction;
 import org.onosproject.store.service.SetEvent;
 import org.onosproject.store.service.Versioned;
 
@@ -327,6 +331,8 @@
                     Link.Type.class,
                     Link.State.class,
                     Timestamp.class,
+                    Change.class,
+                    Leader.class,
                     Leadership.class,
                     LeadershipEvent.class,
                     LeadershipEvent.Type.class,
@@ -493,6 +499,9 @@
             .register(ExtensionSelectorType.class)
             .register(ExtensionTreatmentType.class)
             .register(TransactionId.class)
+            .register(MapTransaction.class)
+            .register(MapUpdate.class)
+            .register(MapUpdate.Type.class)
             .register(Versioned.class)
             .register(MapEvent.class)
             .register(MapEvent.Type.class)