diff --git a/templates/base.html b/templates/base.html
index bf3def59..872fde06 100644
--- a/templates/base.html
+++ b/templates/base.html
@@ -77,6 +77,7 @@ SPDX-License-Identifier: GPL-3.0-or-later
{% block extracss %}{% endblock %}
+{% if debug %}Mode DEBUG activé.
{% endif %}