--- doc/examples/packet_byte_script.orig	2011-02-10 17:04:20 UTC
+++ doc/examples/packet_byte_script
@@ -25,7 +25,7 @@ if [ $# -eq 0 ]; then
 fi
 
 # where is netperf
-NETPERF_DIR=${NETPERF_DIR:=/opt/netperf2/bin}
+NETPERF_DIR=${NETPERF_DIR:=%%PREFIX%%/bin}
 
 
 # at what port will netserver be waiting? If you decide to run