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 a918e2d..034bcaf 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
@@ -210,6 +210,7 @@
             .register(new Ip6AddressSerializer(), Ip6Address.class)
             .register(new MacAddressSerializer(), MacAddress.class)
             .register(VlanId.class)
+            .register(Frequency.class)
             .build();
 
     /**
diff --git a/core/store/serializers/src/test/java/org/onosproject/store/serializers/KryoSerializerTest.java b/core/store/serializers/src/test/java/org/onosproject/store/serializers/KryoSerializerTest.java
index 379249d..c07448f 100644
--- a/core/store/serializers/src/test/java/org/onosproject/store/serializers/KryoSerializerTest.java
+++ b/core/store/serializers/src/test/java/org/onosproject/store/serializers/KryoSerializerTest.java
@@ -343,6 +343,12 @@
         testSerializable(new DefaultLinkResourceAllocations(request, allocations));
     }
 
+
+    @Test
+    public void testFrequency() {
+        testSerializedEquals(Frequency.ofGHz(100));
+    }
+
     @Test
     public void testLambdaConstraint() {
         testSerializable(new LambdaConstraint(Lambda.valueOf(1)));