diff --git a/model/ndn_interestpacket.h b/model/ndn_interestpacket.h
index fddc136..71a156a 100644
--- a/model/ndn_interestpacket.h
+++ b/model/ndn_interestpacket.h
@@ -13,13 +13,32 @@
 
 #include "ns3/header.h"
 #include <ns3/packet.h>
+#include <string>
+#include "ndn_timeoutheader.h"
+#include "ndn_nonceheader.h"
 
 namespace ns3
 {
+namespace NDNabstraction
+{
     class InterestPacket : public Packet 
     {
+        public: 
+            InterestPacket(unsigned char *name, uint32_t size);
+            
+            uint32_t GetName(unsigned char *name);
         
+            void AddTimeout(uint32_t milliseconds);
+            uint32_t GetTimeout(void);
+            void RemoveTimeout(void);
+        
+            void AddNonce(uint32_t nonce);
+            uint32_t GetNonce(void);
+            void RemoveNonce(void);
+        
+            uint32_t maxNameLength;
     };
 }
+}
 
 #endif 
\ No newline at end of file