diff --git a/examples/scripts/longtermsecure/secure_sctp_client.sh b/examples/scripts/longtermsecure/secure_sctp_client.sh
index 8bdc342..e6ca3ce 100755
--- a/examples/scripts/longtermsecure/secure_sctp_client.sh
+++ b/examples/scripts/longtermsecure/secure_sctp_client.sh
@@ -30,5 +30,5 @@ fi
 
 export LD_LIBRARY_PATH=${LD_LIBRARY_PATH}:/usr/local/lib/
 
-PATH=examples/bin/:../bin:./bin/:${PATH} turnutils_uclient -b -k turn_client_pkey.pem -n 1000 -m 10 -l 170 -e 127.0.0.1 -X -g -u gorst -w hero $@ ::1
+PATH=examples/bin/:../bin:./bin/:${PATH} turnutils_uclient -b -S -k turn_client_pkey.pem -n 1000 -m 10 -l 170 -e 127.0.0.1 -X -g -u gorst -w hero $@ ::1