diff --git a/apps/t3/app/src/main/java/org/onosproject/t3/api/HostNib.java b/apps/t3/app/src/main/java/org/onosproject/t3/api/HostNib.java
index 5b5eab2..2ba68d1 100644
--- a/apps/t3/app/src/main/java/org/onosproject/t3/api/HostNib.java
+++ b/apps/t3/app/src/main/java/org/onosproject/t3/api/HostNib.java
@@ -31,7 +31,7 @@
  * and supports alternative functions to
  * {@link org.onosproject.net.host.HostService} for offline data.
  */
-public class HostNib {
+public class HostNib extends AbstractNib {
 
     // TODO with method optimization, store into subdivided structures at the first load
     private Set<Host> hosts;