diff --git a/examples/helloworld/greeter_server/main.go b/examples/helloworld/greeter_server/main.go
index 15604f9fc1f..4d077db92cf 100644
--- a/examples/helloworld/greeter_server/main.go
+++ b/examples/helloworld/greeter_server/main.go
@@ -50,6 +50,7 @@ func main() {
 	}
 	s := grpc.NewServer()
 	pb.RegisterGreeterServer(s, &server{})
+	log.Printf("server listening at %v", lis.Addr())
 	if err := s.Serve(lis); err != nil {
 		log.Fatalf("failed to serve: %v", err)
 	}