add Name and Selector classes
diff --git a/include/ccnx-tunnel.h b/include/ccnx-tunnel.h
index dff2f50..15d5223 100644
--- a/include/ccnx-tunnel.h
+++ b/include/ccnx-tunnel.h
@@ -39,7 +39,7 @@
   publishContentObject(const string &name, const Bytes &contentObject, int freshness);
 
   virtual int
-  sendInterest (const Interest &interest, Closure *closure);
+  sendInterest (const string &interest, Closure *closure);
 
 
   // prefix is topology-independent