diff --git a/README.md b/README.md
index 8dab896..5bd8682 100644
--- a/README.md
+++ b/README.md
@@ -5,7 +5,7 @@
 * Edit the `install`, `upgrade`, `remove`, `backup` and `restore` scripts, and any relevant conf files in `conf/`.
   * Using the [script helpers documentation.](https://yunohost.org/packaging_apps_helpers)
 * Edit the `change_url` and `config` scripts too, or remove them if you have no use of them
-* Add a `LICENSE` file for the package.
+* Add a `LICENSE` file for the package. NB: this LICENSE file is not meant to necessarily be the LICENSE of the upstream app - it is only the LICENSE you want this package's code to published with ;). We recommend to use [the AGPL-3](https://www.gnu.org/licenses/agpl-3.0.txt).
 * Edit `doc/DISCLAIMER*.md`
 * The `README.md` files are to be automatically generated by https://github.com/YunoHost/apps/tree/master/tools/README-generator