diff --git a/docs/_plugins/conditonal_includes.rb b/docs/_plugins/conditonal_includes.rb
index 39280cbe5bec..7c03a224b348 100644
--- a/docs/_plugins/conditonal_includes.rb
+++ b/docs/_plugins/conditonal_includes.rb
@@ -1,3 +1,19 @@
+#
+# 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.
+#
 module Jekyll
   # Tag for including a file if it exists.
   class IncludeRelativeIfExistsTag < Tags::IncludeRelativeTag
diff --git a/docs/_plugins/production_tag.rb b/docs/_plugins/production_tag.rb
index 9f870cf2137a..de860cf22ef8 100644
--- a/docs/_plugins/production_tag.rb
+++ b/docs/_plugins/production_tag.rb
@@ -1,3 +1,19 @@
+#
+# 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.
+#
 module Jekyll
   class ProductionTag < Liquid::Block