diff --git a/services/userlog/README.md b/services/userlog/README.md
index b7c5ff758..41d0dd339 100644
--- a/services/userlog/README.md
+++ b/services/userlog/README.md
@@ -20,6 +20,7 @@ The `userlog` service persists information via the configured store in `USERLOG_
 1.  Note that in-memory stores are by nature not reboot persistent.
 2.  Though usually not necessary, a database name and a database table can be configured for event stores if the event store supports this. Generally not applicapable for stores of type `in-memory`. These settings are blank by default which means that the standard settings of the configured store applies.
 3.  The userlog service can be scaled if not using `in-memory` stores and the stores are configured identically over all instances.
+4.  When using `redis-sentinel`, the Redis master to use is configured via `USERLOG_STORE_ADDRESSES` in the form of `<sentinel-host>:<sentinel-port>/<redis-master>` like `10.10.0.200:26379/mymaster`.
 
 ## Configuring