diff --git a/Modules/IO/IOGDAL/include/otbDEMHandler.h b/Modules/IO/IOGDAL/include/otbDEMHandler.h
index d334adb206047dabb99ba37bdb8c0e76c3cac68a..e773aefa5603e14579e7640d94fd826b0898e7c7 100644
--- a/Modules/IO/IOGDAL/include/otbDEMHandler.h
+++ b/Modules/IO/IOGDAL/include/otbDEMHandler.h
@@ -1,3 +1,23 @@
+/*
+ * Copyright (C) 2005-2020 Centre National d'Etudes Spatiales (CNES)
+ *
+ * This file is part of Orfeo Toolbox
+ *
+ *     https://www.orfeo-toolbox.org/
+ *
+ * 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.
+ */
+
 #ifndef otbDEMHandler_h
 #define otbDEMHandler_h
 
diff --git a/Modules/IO/IOGDAL/src/otbDEMHandler.cxx b/Modules/IO/IOGDAL/src/otbDEMHandler.cxx
index c855e282f3a63e8ce36a0065c28d6aaf43ecc265..3535997e7fa2292d01ad823889f65256c079f52a 100644
--- a/Modules/IO/IOGDAL/src/otbDEMHandler.cxx
+++ b/Modules/IO/IOGDAL/src/otbDEMHandler.cxx
@@ -1,3 +1,22 @@
+/*
+ * Copyright (C) 2005-2020 Centre National d'Etudes Spatiales (CNES)
+ *
+ * This file is part of Orfeo Toolbox
+ *
+ *     https://www.orfeo-toolbox.org/
+ *
+ * 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 "otbDEMHandler.h"
 #include "otbGDALDriverManagerWrapper.h"