diff --git a/doc/releases/release-notes-3.6.rst b/doc/releases/release-notes-3.6.rst
index 4a3a0e3eb9..d213ccba25 100644
--- a/doc/releases/release-notes-3.6.rst
+++ b/doc/releases/release-notes-3.6.rst
@@ -144,6 +144,8 @@ Build system and infrastructure
 * Fixed an issue whereby shields were processed in order of the root they resided in rather than
   the order they were supplied to cmake in.
 
+* Fixed an issue whereby using some shields with sysbuild would cause a cmake Kconfig error.
+
 Drivers and Sensors
 *******************