--- a/src/applications/model/radvd.h	Mon Aug 13 10:46:09 2012 -0700
+++ b/src/applications/model/radvd.h	Mon Aug 13 16:08:13 2012 -0700
@@ -27,6 +27,7 @@
 
 #include "ns3/application.h"
 #include "ns3/socket.h"
+#include "ns3/random-variable-stream.h"
 
 #include "radvd-interface.h"
 
@@ -73,6 +74,16 @@
    */
   void AddConfiguration (Ptr<RadvdInterface> routerInterface);
 
+ /**
+  * Assign a fixed random variable stream number to the random variables
+  * used by this model.  Return the number of streams (possibly zero) that
+  * have been assigned.
+  *
+  * \param stream first stream index to use
+  * \return the number of stream indices assigned by this model
+  */
+  int64_t AssignStreams (int64_t stream);
+
 protected:
   /**
    * \brief Dispose the instance.
@@ -136,6 +147,11 @@
    * \brief Event ID map.
    */
   EventIdMap m_eventIds;
+
+  /**
+   * \brief Variable to provide jitter in advertisement interval
+   */
+  Ptr<UniformRandomVariable> m_jitter;
 };
 
 } /* namespace ns3 */