--- a/src/devices/point-to-point/point-to-point-net-device.h	Wed Aug 22 12:02:42 2007 -0400
+++ b/src/devices/point-to-point/point-to-point-net-device.h	Fri Aug 24 11:44:11 2007 -0400
@@ -211,7 +211,7 @@
    * @param protocolNumber Protocol Number used to find protocol touse
    * @returns true if success, false on failure
    */
-  virtual bool SendTo (const Packet& p, const Address& dest, 
+  virtual bool SendTo (Packet& p, const Address& dest, 
                        uint16_t protocolNumber);
   /**
    * Start Sending a Packet Down the Wire.