diff --git a/doc/releases/release-notes-3.0.rst b/doc/releases/release-notes-3.0.rst
index d8c9e0be877cfd..be456ca85f6571 100644
--- a/doc/releases/release-notes-3.0.rst
+++ b/doc/releases/release-notes-3.0.rst
@@ -187,6 +187,7 @@ New APIs in this release
 Kernel
 ******
 
+  * Fixed timeout issues when SYSTEM_CLOCK_SLOPPY_IDLE is configured.
 
 Architectures
 *************