diff --git a/model/ccnx-bestroute-strategy.h b/model/ccnx-bestroute-strategy.h
index 4e5eb6c..f2d591b 100644
--- a/model/ccnx-bestroute-strategy.h
+++ b/model/ccnx-bestroute-strategy.h
@@ -51,8 +51,7 @@
   PropagateInterest (const CcnxPitEntry  &pitEntry, 
                      const Ptr<CcnxFace> &incomingFace,
                      Ptr<CcnxInterestHeader> &header,
-                     const Ptr<const Packet> &packet,
-                     SendCallback sendCallback);
+                     const Ptr<const Packet> &packet);
 };
 
 } //namespace ns3