diff --git a/protobuf/cluster/database.proto b/protobuf/cluster/database.proto
index 27e38196..379c0de8 100644
--- a/protobuf/cluster/database.proto
+++ b/protobuf/cluster/database.proto
@@ -34,7 +34,7 @@ message Database {
             message Replica {
                 string address = 1;
                 string database = 2;
-                bool is_leader = 3;
+                bool is_primary = 3;
                 int64 term = 4;
             }
         }
diff --git a/protobuf/options.proto b/protobuf/options.proto
index f5dad929..7f4b4525 100644
--- a/protobuf/options.proto
+++ b/protobuf/options.proto
@@ -44,4 +44,7 @@ message Options {
     oneof schema_lock_acquire_timeout_opt {
         int32 schema_lock_acquire_timeout_millis = 6;
     }
+    oneof allow_secondary_replica_opt {
+        bool allow_secondary_replica = 7;
+    }
 }