diff --git a/doc/releases/release-notes-4.0.rst b/doc/releases/release-notes-4.0.rst
index 19763a805db..00b7bb2258f 100644
--- a/doc/releases/release-notes-4.0.rst
+++ b/doc/releases/release-notes-4.0.rst
@@ -81,6 +81,8 @@ Architectures
 
   * Added support for demand paging.
 
+  * Added support for Linkable Loadable Extensions (LLEXT).
+
 * RISC-V
 
   * The stack traces upon fatal exception now prints the address of stack pointer (sp) or frame