diff --git a/pyproject.toml b/pyproject.toml
index d6775fa..fea1633 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -12,6 +12,8 @@ classifiers = [
     "License :: OSI Approved :: CeCILL-C",
     "Operating System :: OS Independent",
 ]
-
+dependencies = [
+    "systemd-python",
+]
 [project.urls]
 "Homepage" = "https://git.beafrancois.fr/Foue/pyappengine"