diff --git a/code/nel/src/ligo/primitive_utils.cpp b/code/nel/src/ligo/primitive_utils.cpp
index 455599730..2e5e5edd8 100644
--- a/code/nel/src/ligo/primitive_utils.cpp
+++ b/code/nel/src/ligo/primitive_utils.cpp
@@ -1,3 +1,15 @@
+// This program is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Affero General Public License as
+// published by the Free Software Foundation, either version 3 of the
+// License, or (at your option) any later version.
+//
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU Affero General Public License for more details.
+//
+// You should have received a copy of the GNU Affero General Public License
+// along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
 #include "stdligo.h"
 #include "nel/ligo/primitive_utils.h"