diff --git a/etc/sysctl.d/99-ssd-swappiness.conf b/etc/sysctl.d/99-ssd-swappiness.conf
index 263cf708..728f5c78 100644
--- a/etc/sysctl.d/99-ssd-swappiness.conf
+++ b/etc/sysctl.d/99-ssd-swappiness.conf
@@ -1,3 +1,4 @@
 # Only use swap when it has to be used. On SSDs it's preferable to not have
 # so much swap use, while on HDD the default 60 is ok.
+# REMEMBER TO `sudo systemctl enable --now earlyoom`
 vm.swappiness = 1