diff --git a/en_US.ISO8859-1/htdocs/releases/12.0R/relnotes/relnotes.xml b/en_US.ISO8859-1/htdocs/releases/12.0R/relnotes/relnotes.xml
index defd08ee18..2c42193b91 100644
--- a/en_US.ISO8859-1/htdocs/releases/12.0R/relnotes/relnotes.xml
+++ b/en_US.ISO8859-1/htdocs/releases/12.0R/relnotes/relnotes.xml
@@ -489,6 +489,9 @@
     <sect2 xml:id="userland-abi">
       <title>ABI Compatibility</title>
 
+      <para revision="331936"><function>get_s(3)</function> has been
+	added.</para>
+
       <para revision="337992">The &man.pthread.3; library has been
 	updated to incorporate
 	<acronym>POSIX</acronym>/<acronym>SUSv4</acronym>-2018