diff --git a/src/members/COPYRIGHT.txt b/src/members/COPYRIGHT.txt
new file mode 120000
index 0000000..b929f29
--- /dev/null
+++ b/src/members/COPYRIGHT.txt
@@ -0,0 +1 @@
+licence.txt
\ No newline at end of file
diff --git a/src/members/LICENCE.txt b/src/members/LICENCE.txt
new file mode 100644
index 0000000..f8aca5b
--- /dev/null
+++ b/src/members/LICENCE.txt
@@ -0,0 +1,2 @@
+Copyright 2023 Astrolabe CAE : All rights reserved
+This licence apply to the current folder.