diff --git a/nlsr_im.hpp b/nlsr_im.hpp
index 7e3eb9c..de6ba74 100644
--- a/nlsr_im.hpp
+++ b/nlsr_im.hpp
@@ -18,8 +18,12 @@
 	}
   void processInterest(nlsr& pnlsr, const ptr_lib::shared_ptr<const Name> &name, 
 							            const ptr_lib::shared_ptr<const Interest> &interest);
+	void processInterestInfo(nlsr& pnlsr, string& neighbor, 
+							            const ptr_lib::shared_ptr<const Interest> &interest);
   void processInterestTimedOut(nlsr& pnlsr,
                  const ndn::ptr_lib::shared_ptr<const ndn::Interest> &interest);
+  void processInterestTimedOutInfo(nlsr& pnlsr, string& neighbor,
+                 const ndn::ptr_lib::shared_ptr<const ndn::Interest> &interest);
   void expressInterest(nlsr& pnlsr,const string& interestNamePrefix, int scope, 
                                                                    int seconds);
   void sendScheduledInfoInterest(nlsr& pnlsr, int seconds);