diff --git a/tests/scripts/defines.sh b/tests/scripts/defines.sh
index f84455d083..3eb1d593ad 100755
--- a/tests/scripts/defines.sh
+++ b/tests/scripts/defines.sh
@@ -178,6 +178,7 @@ MASTERFLT=$SERVER1FLT
 SLAVEOUT=$SERVER2OUT
 SLAVEFLT=$SERVER2FLT
 
+PROXYCACHEOUT=$DATADIR/proxycache.out
 REFERRALOUT=$DATADIR/referrals.out
 SEARCHOUTMASTER=$DATADIR/search.out.master
 SEARCHOUTX=$DATADIR/search.out.xsearch