diff --git a/systemd/system.conf b/systemd/system.conf
index 04b7bef..51f398a 100644
--- a/systemd/system.conf
+++ b/systemd/system.conf
@@ -73,6 +73,8 @@ DefaultIPAccounting=yes
 #DefaultLimitNICE=
 #DefaultLimitRTPRIO=
 #DefaultLimitRTTIME=
+#DefaultMemoryPressureThresholdSec=200ms
+#DefaultMemoryPressureWatch=auto
 #DefaultOOMPolicy=stop
 #DefaultSmackProcessLabel=
 #ReloadLimitIntervalSec=