diff --git a/server_reqres.go b/server_reqres.go
index 2edfd6e..60d6450 100644
--- a/server_reqres.go
+++ b/server_reqres.go
@@ -51,6 +51,10 @@ func (s Server) Subscribe(subject string, cb nats.MsgHandler) (*nats.Subscriptio
 		return nil, errors.New(msg)
 	}
 
+	if s.cfg.Debug {
+		fmt.Printf("[natsio.Server] subscribe to subject #%s \n", subject)
+	}
+
 	return sub, nil
 }
 
@@ -62,5 +66,9 @@ func (s Server) QueueSubscribe(subject, queue string, cb nats.MsgHandler) (*nats
 		return nil, errors.New(msg)
 	}
 
+	if s.cfg.Debug {
+		fmt.Printf("[natsio.Server] queue subscribe to subject #%s \n", subject)
+	}
+
 	return sub, nil
 }