diff --git a/apps/k8s-node/api/src/main/java/org/onosproject/k8snode/api/K8sNode.java b/apps/k8s-node/api/src/main/java/org/onosproject/k8snode/api/K8sNode.java
index 671b37a..2c539f3 100644
--- a/apps/k8s-node/api/src/main/java/org/onosproject/k8snode/api/K8sNode.java
+++ b/apps/k8s-node/api/src/main/java/org/onosproject/k8snode/api/K8sNode.java
@@ -16,6 +16,7 @@
 package org.onosproject.k8snode.api;
 
 import org.onlab.packet.IpAddress;
+import org.onlab.packet.MacAddress;
 import org.onosproject.net.DeviceId;
 import org.onosproject.net.PortNumber;
 
@@ -133,6 +134,13 @@
     PortNumber intBridgePortNum();
 
     /**
+     * Returns the integration bridge's MAC address.
+     *
+     * @return MAC address; null if the MAC address does not exist
+     */
+    MacAddress intBridgeMac();
+
+    /**
      * Builder of new node entity.
      */
     interface Builder {