diff --git a/cpp/src/net_utils.cpp b/cpp/src/net_utils.cpp
index 52cf66109..18e5a9716 100644
--- a/cpp/src/net_utils.cpp
+++ b/cpp/src/net_utils.cpp
@@ -1,3 +1,18 @@
+/*
+ * Copyright (c) 2023, NVIDIA CORPORATION.
+ *
+ * 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.
+ */
 #include "net_utils.h"
 
 #include <arpa/inet.h>