diff --git a/systemd/kresd@.service.in b/systemd/kresd@.service.in
index 9b00770cce9564cf561b43f7612f7b5cacba2d4d..179e64d2e6010b84c86f2859be8986b627883110 100644
--- a/systemd/kresd@.service.in
+++ b/systemd/kresd@.service.in
@@ -20,6 +20,7 @@ TimeoutStopSec=10s
 WatchdogSec=10s
 Restart=on-abnormal
 LimitNOFILE=524288
+Slice=system-kresd.slice
 
 [Install]
 WantedBy=kresd.target