diff --git a/release/doc/en_US.ISO8859-1/relnotes/article.xml b/release/doc/en_US.ISO8859-1/relnotes/article.xml
index 0339b88fa10..99c3fcd1a4c 100644
--- a/release/doc/en_US.ISO8859-1/relnotes/article.xml
+++ b/release/doc/en_US.ISO8859-1/relnotes/article.xml
@@ -1040,6 +1040,11 @@
 
       <para revision="282827">Support for the hardware power button
 	on the BeagleBone Black system has been added.</para>
+
+      <para revision="284273" contrib="sponsor"
+	sponsor="&ff;">Initial
+	<acronym>ACPI</acronym> support has been added for
+	&os;/&arch.arm64;.</para>
     </sect2>
   </sect1>