diff --git a/nixos/doc/manual/release-notes/rl-2411.section.md b/nixos/doc/manual/release-notes/rl-2411.section.md
index 32c3dc2f54287..6659fddf4cee1 100644
--- a/nixos/doc/manual/release-notes/rl-2411.section.md
+++ b/nixos/doc/manual/release-notes/rl-2411.section.md
@@ -465,6 +465,8 @@
 - Minimal installer ISOs are no longer built on the small channel.
   Please obtain installer images from the full release channels.
 
+- The `isync` package has been updated to version `1.5.0`, which introduces some breaking changes. See the [compatibility concerns](https://sourceforge.net/projects/isync/files/isync/1.5.0/) for more details.
+
 ## Other Notable Changes {#sec-release-24.11-notable-changes}
 
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