diff --git a/etc/quantum.conf b/etc/quantum.conf
index e538667681..095d1e9d4a 100644
--- a/etc/quantum.conf
+++ b/etc/quantum.conf
@@ -274,6 +274,12 @@ notification_topics = notifications
 # number of ports allowed per tenant, and minus means unlimited
 # quota_port = 50
 
+# number of security groups allowed per tenant, and minus means unlimited
+# quota_security_group = 10
+
+# number of security group rules allowed per tenant, and minus means unlimited
+# quota_security_group_rule = 100
+
 # default driver to use for quota checks
 # quota_driver = quantum.quota.ConfDriver