diff --git a/incubator/api/src/test/java/org/onosproject/incubator/net/intf/InterfaceServiceAdapter.java b/incubator/api/src/test/java/org/onosproject/incubator/net/intf/InterfaceServiceAdapter.java
index bc91019..8768b1f 100644
--- a/incubator/api/src/test/java/org/onosproject/incubator/net/intf/InterfaceServiceAdapter.java
+++ b/incubator/api/src/test/java/org/onosproject/incubator/net/intf/InterfaceServiceAdapter.java
@@ -57,6 +57,11 @@
     }
 
     @Override
+    public Set<Interface> getMatchingInterfaces(IpAddress ip) {
+        return null;
+    }
+
+    @Override
     public void addListener(InterfaceListener listener) {
 
     }