1 files changed, 8 insertions, 0 deletions
diff --git a/mem/packet.hh b/mem/packet.hh
index 5eb9b881c..ca2a84fb3 100644
--- a/mem/packet.hh
+++ b/mem/packet.hh
@@ -35,6 +35,7 @@
 #ifndef __MEM_PACKET_HH__
 #define __MEM_PACKET_HH__
 
+#include "mem/request.hh"
 
 /** List of all commands associated with a packet. */
 enum Command
@@ -50,6 +51,11 @@ enum PacketResult
     BadAddress
 };
 
+class SenderState{};
+class Coherence{};
+
+typedef PacketDataPtr *unit8_t;
+
 /**
  * A Packet is the structure to handle requests between two levels
  * of the memory system.  The Request is a global object that trancends
@@ -112,4 +118,6 @@ struct Packet
     short getDest() const { return dest; }
 };
 
+typedef PacketPtr *Packet;
+
 #endif //__MEM_PACKET_HH