diff --git a/Modules/Security/secharden-auto-upgrade.sh b/Modules/Security/secharden-auto-upgrade.sh
index a9bf588..7f171ec 100644
--- a/Modules/Security/secharden-auto-upgrade.sh
+++ b/Modules/Security/secharden-auto-upgrade.sh
@@ -1 +1,3 @@
 #!/bin/bash
+
+# Sourced from https://wiki.debian.org/UnattendedUpgrades