diff --git a/src/tests/kits/app/broster/testapps/RosterLaunchTestApp1.cpp b/src/tests/kits/app/broster/testapps/RosterLaunchTestApp1.cpp
index 08f0783da2..eca318646a 100644
--- a/src/tests/kits/app/broster/testapps/RosterLaunchTestApp1.cpp
+++ b/src/tests/kits/app/broster/testapps/RosterLaunchTestApp1.cpp
@@ -112,6 +112,7 @@ public:
 	{
 		BMessage message(MSG_MESSAGE_RECEIVED);
 		message.AddMessage("message", _message);
+		message.AddInt32("sender", _message->ReturnAddress().Team());
 		unitTesterMessenger.SendMessage(&message);
 	}