diff --git a/test/net/java/sip/communicator/slick/protocol/sip/TestOperationSetBasicTelephonySipImpl.java b/test/net/java/sip/communicator/slick/protocol/sip/TestOperationSetBasicTelephonySipImpl.java
index fe4197174..9eab7c9db 100644
--- a/test/net/java/sip/communicator/slick/protocol/sip/TestOperationSetBasicTelephonySipImpl.java
+++ b/test/net/java/sip/communicator/slick/protocol/sip/TestOperationSetBasicTelephonySipImpl.java
@@ -915,6 +915,15 @@ public void participantImageChanged(CallParticipantChangeEvent event)
         public void participantAddressChanged(CallParticipantChangeEvent event)
         {}
 
+        /**
+         * Unused by this collector
+         * @param event ignored.
+         */
+        public void participantTransportAddressChanged(
+                                        CallParticipantChangeEvent event)
+        {}
+
+
         /**
          * Unused by this collector
          * @param event ignored.