diff --git a/src/br/unicamp/cst/trafficUnjammer/codeRack/motorCodelets/TrafficLightActuator.java b/src/br/unicamp/cst/trafficUnjammer/codeRack/motorCodelets/TrafficLightActuator.java
index 0c57ab8..549370d 100644
--- a/src/br/unicamp/cst/trafficUnjammer/codeRack/motorCodelets/TrafficLightActuator.java
+++ b/src/br/unicamp/cst/trafficUnjammer/codeRack/motorCodelets/TrafficLightActuator.java
@@ -1,6 +1,13 @@
-/**
+/*******************************************************************************
+ * Copyright (c) 2016  DCA-FEEC-UNICAMP
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the Apache License, Version 2.0
+ * which accompanies this distribution, and is available at
+ * http://www.apache.org/licenses/LICENSE-2.0
  * 
- */
+ * Contributors:
+ *     A. L. O. Paraense, R. R. Gudwin - initial implementation
+ ******************************************************************************/
 package br.unicamp.cst.trafficUnjammer.codeRack.motorCodelets;
 
 import it.polito.appeal.traci.ChangeLightsStateQuery;