Debugging and resolving problems with interest serialization/deserialization
diff --git a/model/ccnx-interest-header.h b/model/ccnx-interest-header.h
index e8436fb..061c26b 100644
--- a/model/ccnx-interest-header.h
+++ b/model/ccnx-interest-header.h
@@ -166,6 +166,9 @@
   void
   SetExclude (const Ptr<CcnxNameComponents> &exclude);
 
+  bool
+  IsEnabledExclude () const;
+  
   const CcnxNameComponents&
   GetExclude () const;
 
@@ -220,6 +223,8 @@
   uint32_t m_nonce; ///< Nonce. not used if zero
 };
 
+class CcnxInterestHeaderException {};
+
 } // namespace ns3
 
 #endif // _CCNX_INTEREST_HEADER_H_