diff --git a/docs/journal-clients.rst b/docs/journal-clients.rst
--- a/docs/journal-clients.rst
+++ b/docs/journal-clients.rst
@@ -30,6 +30,8 @@
 It can however run concurrently by running the same program multiple times.
 Kafka will coordinate the processes so the load is shared across processes.
 
+.. _journal-client-authentication:
+
 Authentication
 --------------