diff --git a/examples/v3arch/asyncore/agent/cmdrsp/multiple-usm-users.py b/examples/v3arch/asyncore/agent/cmdrsp/multiple-usm-users.py
index <HASH>..<HASH> 100644
--- a/examples/v3arch/asyncore/agent/cmdrsp/multiple-usm-users.py
+++ b/examples/v3arch/asyncore/agent/cmdrsp/multiple-usm-users.py
@@ -15,6 +15,7 @@
 #
 # $ snmpwalk -v3 -u usr-md5-des -l authPriv -A authkey1 -X privkey1 localhost .1.3.6
 # $ snmpwalk -v3 -u usr-sha-none -l authNoPriv -a SHA -A authkey1 localhost .1.3.6
+# $ snmpwalk -v3 -u usr-sha-aes128 -l authPriv -a SHA -A authkey1 -x AES -X privkey1 localhost .1.3.6
 #
 from pysnmp.entity import engine, config
 from pysnmp.entity.rfc3413 import cmdrsp, context
missing snmpwalk command added