diff --git a/examples/src/OpenDis7Examples/SimulationManager.java b/examples/src/OpenDis7Examples/SimulationManager.java
index 6a8b33dab5f46a096237af464a7af9c87643cb99..512260494ce55ae5ebc1787933f60840ae3935a2 100644
--- a/examples/src/OpenDis7Examples/SimulationManager.java
+++ b/examples/src/OpenDis7Examples/SimulationManager.java
@@ -48,6 +48,20 @@ public class SimulationManager
     {
         // TODO
     }
+    /**
+     * An entity can Join the simulation according to specifications
+     */
+    public void Join()
+    {
+        // TODO
+    }
+    /**
+     * An entity can Leave the simulation according to specifications
+     */
+    public void Leave()
+    {
+        // TODO
+    }
     
     /**
      * Simple simulation record type