diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/pom.xml b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/pom.xml
index 7283bf85ba2..9c6fb4b663d 100644
--- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/pom.xml
+++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/pom.xml
@@ -392,6 +392,10 @@
             <exclude>src/test/resources/profiles/illegal-profiles-1.json</exclude>
             <exclude>src/test/resources/profiles/illegal-profiles-2.json</exclude>
             <exclude>src/test/resources/profiles/illegal-profiles-3.json</exclude>
+            <!-- these two files are generated by jsonschema2pojo
+                 during build time -->
+            <exclude>src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/capacity/placement/schema/MappingRulesDescription.java</exclude>
+            <exclude>src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/capacity/placement/schema/Rule.java</exclude>
           </excludes>
         </configuration>
       </plugin>
diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/json_schema/MappingRulesDescription.json b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/json_schema/MappingRulesDescription.json
index 152e64c1844..69551844706 100644
--- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/json_schema/MappingRulesDescription.json
+++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/json_schema/MappingRulesDescription.json
@@ -1,4 +1,23 @@
 {
+    "___asflicense__": [
+        "",
+        "Licensed to the Apache Software Foundation (ASF) under one",
+        "or more contributor license agreements.  See the NOTICE file",
+        "distributed with this work for additional information",
+        "regarding copyright ownership.  The ASF licenses this file",
+        "to you 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."
+     ],
+
     "$schema": "http://json-schema.org/draft/2019-09/schema#",
 
     "type" : "object",