diff --git a/src/interest.hpp b/src/interest.hpp
index 8fe3119..29ce962 100644
--- a/src/interest.hpp
+++ b/src/interest.hpp
@@ -141,6 +141,9 @@
    */
   const uint32_t&
   getNonce() const;
+
+  uint64_t
+  getIncomingFaceId() const { return m_incomingFaceId; }
     
   void
   setName(const Name& name) { name_ = name; }
@@ -166,6 +169,9 @@
   void 
   setNonce(uint32_t nonce) { nonce_ = nonce; }
 
+  void
+  setIncomingFaceId(uint64_t incomingFaceId) { m_incomingFaceId = incomingFaceId; }
+
   inline bool
   hasSelectors() const;
 
@@ -206,6 +212,8 @@
   mutable uint32_t nonce_;
 
   mutable Block wire_;
+
+  uint64_t m_incomingFaceId;
 };
 
 std::ostream &