diff --git a/src/edu/nps/moves/dis7/examples/ClassNameComparator.java b/src/edu/nps/moves/dis7/examples/ClassNameComparator.java
index 375c9b0d461facf3621eb7b82bd3bf859ac6510f..f589721e17e2c3db67e2373b5c2365a2f18e9a90 100644
--- a/src/edu/nps/moves/dis7/examples/ClassNameComparator.java
+++ b/src/edu/nps/moves/dis7/examples/ClassNameComparator.java
@@ -28,6 +28,7 @@ public class ClassNameComparator implements Comparator<Pdu> {
      * @param object1
      * @param object2
      */
+    @Override
     public int compare(Pdu object1, Pdu object2) {
         return object1.getClass().getName().compareTo(object2.getClass().getName());
     }