diff --git a/test_linkfail/pingserver.sh b/test_linkfail/pingserver.sh
index 2ce10cd..bf0e10e 100755
--- a/test_linkfail/pingserver.sh
+++ b/test_linkfail/pingserver.sh
@@ -3,6 +3,7 @@
 source ../multi-host.conf
 
 LOGPREFIX=$1
+STRATEGY=$2
 
 ssh $CTRL_B "cd $DIR; ndnpingserver /B &> logs/${LOGPREFIX}_pingserver_B.log"