diff --git a/doc/go1.19.html b/doc/go1.19.html
index 37983f93b6..037ea4fec6 100644
--- a/doc/go1.19.html
+++ b/doc/go1.19.html
@@ -32,6 +32,9 @@ Do not send CLs removing the interior tags from such phrases.
 <p>
   TODO: complete this section, or delete if not needed
 </p>
+<p><!-- https://go.dev/issue/46229 -->
+  Go 1.19 supports the Loongson 64-bit architecture LoongArch on Linux (<code>GOOS=linux</code>, <code>GOARCH=loong64</code>).
+</p>
 
 <h2 id="tools">Tools</h2>
 <p>