diff --git a/nixos/doc/manual/from_md/release-notes/rl-2111.section.xml b/nixos/doc/manual/from_md/release-notes/rl-2111.section.xml
index aabe17cb328b..f04d97beb53d 100644
--- a/nixos/doc/manual/from_md/release-notes/rl-2111.section.xml
+++ b/nixos/doc/manual/from_md/release-notes/rl-2111.section.xml
@@ -381,6 +381,13 @@
services.seafile.
+
+
+ rasdaemon,
+ a hardware error logging daemon. Available as
+ hardware.rasdaemon.
+
+
diff --git a/nixos/doc/manual/release-notes/rl-2111.section.md b/nixos/doc/manual/release-notes/rl-2111.section.md
index e500d77fa5da..3b0c20ce5a29 100644
--- a/nixos/doc/manual/release-notes/rl-2111.section.md
+++ b/nixos/doc/manual/release-notes/rl-2111.section.md
@@ -116,6 +116,8 @@ In addition to numerous new and upgraded packages, this release has the followin
- [seafile](https://www.seafile.com/en/home/), an open source file syncing & sharing software. Available as [services.seafile](options.html#opt-services.seafile.enable).
+- [rasdaemon](https://github.com/mchehab/rasdaemon), a hardware error logging daemon. Available as [hardware.rasdaemon](#opt-hardware.rasdaemon.enable).
+
## Backward Incompatibilities {#sec-release-21.11-incompatibilities}
- The `services.wakeonlan` option was removed, and replaced with `networking.interfaces..wakeOnLan`.