diff --git a/src/test/java/net/floodlightcontroller/core/internal/ControllerTest.java b/src/test/java/net/floodlightcontroller/core/internal/ControllerTest.java
index 05e01a3..4ae4309 100644
--- a/src/test/java/net/floodlightcontroller/core/internal/ControllerTest.java
+++ b/src/test/java/net/floodlightcontroller/core/internal/ControllerTest.java
@@ -69,6 +69,7 @@
 import net.floodlightcontroller.storage.memory.MemoryStorageSource;
 import net.floodlightcontroller.test.FloodlightTestCase;
 import net.floodlightcontroller.threadpool.IThreadPoolService;
+import net.onrc.onos.ofcontroller.core.IOFSwitchPortListener;
 
 import org.easymock.Capture;
 import org.easymock.EasyMock;
@@ -404,7 +405,7 @@
     
     @Test
     public void testUpdateQueue() throws Exception {
-        class DummySwitchListener implements IOFSwitchListener {
+        class DummySwitchListener implements IOFSwitchListener, IOFSwitchPortListener {
             public int nAdded;
             public int nRemoved;
             public int nPortChanged;