diff --git a/admin_manual/installation/source_installation.rst b/admin_manual/installation/source_installation.rst
index 8be9e8e0b..93d663ba4 100644
--- a/admin_manual/installation/source_installation.rst
+++ b/admin_manual/installation/source_installation.rst
@@ -477,6 +477,10 @@ redirected to the Nextcloud installer. Here a quick how-to:
    it becomes available through the web installer and the updater. This is done to
    spread the deployment of new major releases out over time.
 
+Installation on TrueNAS
+-----------------------
+
+See the `TrueNAS installation documentation <https://www.truenas.com/docs/core/solutions/integrations/nextcloud/>`_.
 
 Installation via install script
 -------------------------------