diff --git a/src/main/java/com/walmartlabs/x12/util/split/X12TransactionSplitter.java b/src/main/java/com/walmartlabs/x12/util/split/X12TransactionSplitter.java
index 964b84c..b695a20 100644
--- a/src/main/java/com/walmartlabs/x12/util/split/X12TransactionSplitter.java
+++ b/src/main/java/com/walmartlabs/x12/util/split/X12TransactionSplitter.java
@@ -1,3 +1,19 @@
+/**
+Copyright (c) 2018-present, Walmart, Inc.
+
+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.
+ */
+
 package com.walmartlabs.x12.util.split;
 
 import com.walmartlabs.x12.SegmentIterator;