diff --git a/include/nuttx/himem/himem.h b/include/nuttx/himem/himem.h
index 96e6569171..cb7ffa4f3f 100644
--- a/include/nuttx/himem/himem.h
+++ b/include/nuttx/himem/himem.h
@@ -1,6 +1,20 @@
 /****************************************************************************
  * include/nuttx/himem/himem.h
  *
+ * 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.
  ****************************************************************************/
 
 #ifndef __INCLUDE_NUTTX_HIMEM_HIMEM_H