diff --git a/apps/ndn-app.h b/apps/ndn-app.h
index f61d54b..94fb4a7 100644
--- a/apps/ndn-app.h
+++ b/apps/ndn-app.h
@@ -63,7 +63,13 @@
    */
   void
   RegisterProtocolHandler (ProtocolHandler handler);
-  
+
+  /**
+   * @brief Get application ID (ID of applications face)
+   */
+  uint32_t
+  GetId () const;
+   
   /**
    * @brief Method that will be called every time new Interest arrives
    * @param interest Interest header
@@ -88,7 +94,7 @@
   virtual void
   OnContentObject (const Ptr<const ContentObjectHeader> &contentObject,
                    Ptr<Packet> payload);
-        
+  
 protected:
   /**
    * @brief Do cleanup when application is destroyed