diff --git a/src/meta/model_v2/src/hummock_sequence.rs b/src/meta/model_v2/src/hummock_sequence.rs
index 485e7368c07c9..6cf11f8c3ff8d 100644
--- a/src/meta/model_v2/src/hummock_sequence.rs
+++ b/src/meta/model_v2/src/hummock_sequence.rs
@@ -1,3 +1,17 @@
+// Copyright 2024 RisingWave Labs
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 // Copyright 2023 RisingWave Labs
 //
 // Licensed under the Apache License, Version 2.0 (the "License");