diff --git a/doc/go1.13.html b/doc/go1.13.html
index b195fcde48..bd926542c3 100644
--- a/doc/go1.13.html
+++ b/doc/go1.13.html
@@ -31,7 +31,8 @@ Do not send CLs removing the interior tags from such phrases.
   for privacy information about these services and the
   <a href="/cmd/go/#hdr-Module_downloading_and_verification">go command documentation</a>
   for configuration details including how to disable the use of these servers or use
-  different ones.
+  different ones. If you depend on non-public modules, see the
+  <a href="/cmd/go/#hdr-Module_configuration_for_non_public_modules">documentation for configuring your environment</a>.
 </p>
 
 <h2 id="language">Changes to the language</h2>