diff --git a/pkg/services/authz/zanzana.go b/pkg/services/authz/zanzana.go
index 3be1b18dc1d..da77010d0eb 100644
--- a/pkg/services/authz/zanzana.go
+++ b/pkg/services/authz/zanzana.go
@@ -118,6 +118,7 @@ type ZanzanaClientConfig struct {
 	Token            string
 	TokenExchangeURL string
 	ServerCertFile   string
+	TokenNamespace   string
 }
 
 // NewRemoteZanzanaClient creates a new Zanzana client that connects to remote Zanzana server.