diff --git a/tools/cooja/java/se/sics/cooja/MoteInterface.java b/tools/cooja/java/se/sics/cooja/MoteInterface.java
index 2b43cdaf6..a1e7461b7 100644
--- a/tools/cooja/java/se/sics/cooja/MoteInterface.java
+++ b/tools/cooja/java/se/sics/cooja/MoteInterface.java
@@ -147,5 +147,11 @@ public abstract class MoteInterface extends Observable {
    */
   public void removed() {
   }
+  
+  /**
+   * Called when all mote interfaces have been added to mote.
+   */
+  public void added() {
+  }
 
 }
diff --git a/tools/cooja/java/se/sics/cooja/Simulation.java b/tools/cooja/java/se/sics/cooja/Simulation.java
index 972acda22..c1e89627a 100644
--- a/tools/cooja/java/se/sics/cooja/Simulation.java
+++ b/tools/cooja/java/se/sics/cooja/Simulation.java
@@ -790,6 +790,12 @@ public class Simulation extends Observable implements Runnable {
         
         motes.add(mote);
         currentRadioMedium.registerMote(mote, Simulation.this);
+
+        /* Notify mote interfaces that node was added */
+        for (MoteInterface i: mote.getInterfaces().getInterfaces()) {
+          i.added();
+        }
+        
         setChanged();
         notifyObservers(mote);
       }