diff --git a/src/mesonh/ext/deallocate_model1.f90 b/src/mesonh/ext/deallocate_model1.f90
index 63a5d98f9196974883f676fd8a9be4a199ee3ad6..0c7bfc0a8b126f4c1aceab57a88d24a53d452242 100644
--- a/src/mesonh/ext/deallocate_model1.f90
+++ b/src/mesonh/ext/deallocate_model1.f90
@@ -1,4 +1,4 @@
-MNH_LIC Copyright 1997-2021 CNRS, Meteo-France and Universite Paul Sabatier
+!MNH_LIC Copyright 1997-2021 CNRS, Meteo-France and Universite Paul Sabatier
 !MNH_LIC This is part of the Meso-NH software governed by the CeCILL-C licence
 !MNH_LIC version 1. See LICENSE, CeCILL-C_V1-en.txt and CeCILL-C_V1-fr.txt
 !MNH_LIC for details. version 1.