diff --git a/core/store/serializers/src/main/java/org/onlab/onos/store/serializers/KryoNamespaces.java b/core/store/serializers/src/main/java/org/onlab/onos/store/serializers/KryoNamespaces.java
index 4cba9f0..5d689a3 100644
--- a/core/store/serializers/src/main/java/org/onlab/onos/store/serializers/KryoNamespaces.java
+++ b/core/store/serializers/src/main/java/org/onlab/onos/store/serializers/KryoNamespaces.java
@@ -75,10 +75,14 @@
 import org.onlab.onos.net.intent.OpticalPathIntent;
 import org.onlab.onos.net.intent.PathIntent;
 import org.onlab.onos.net.intent.PointToPointIntent;
+import org.onlab.onos.net.intent.constraint.AnnotationConstraint;
 import org.onlab.onos.net.intent.constraint.BandwidthConstraint;
 import org.onlab.onos.net.intent.constraint.BooleanConstraint;
 import org.onlab.onos.net.intent.constraint.LambdaConstraint;
+import org.onlab.onos.net.intent.constraint.LatencyConstraint;
 import org.onlab.onos.net.intent.constraint.LinkTypeConstraint;
+import org.onlab.onos.net.intent.constraint.ObstacleConstraint;
+import org.onlab.onos.net.intent.constraint.WaypointConstraint;
 import org.onlab.onos.net.link.DefaultLinkDescription;
 import org.onlab.onos.net.packet.DefaultOutboundPacket;
 import org.onlab.onos.net.provider.ProviderId;
@@ -208,9 +212,14 @@
                     LinkResourceRequest.class,
                     Lambda.class,
                     Bandwidth.class,
+                    // Constraints
                     LambdaConstraint.class,
                     BandwidthConstraint.class,
                     LinkTypeConstraint.class,
+                    LatencyConstraint.class,
+                    WaypointConstraint.class,
+                    ObstacleConstraint.class,
+                    AnnotationConstraint.class,
                     BooleanConstraint.class
                     )
             .register(DefaultApplicationId.class, new DefaultApplicationIdSerializer())