diff --git a/dist/maddy.service b/dist/maddy.service
index 7b9505d..05a7790 100644
--- a/dist/maddy.service
+++ b/dist/maddy.service
@@ -1,5 +1,8 @@
 [Unit]
 Description=maddy mail server
+Documentation=man:maddy(1)
+Documentation=man:maddy.conf(5)
+Documentation=https://github.com/foxcpp/maddy/wiki
 After=network.target
 
 [Service]
@@ -15,6 +18,7 @@ WorkingDirectory=/var/lib/maddy
 # directories and permissions.
 DynamicUser=true
 ConfigurationDirectory=maddy
+RuntimeDirectory=maddy
 StateDirectory=maddy
 ReadOnlyPaths=/usr/lib/maddy