diff --git a/doc/go1.8.html b/doc/go1.8.html
index f99c5ea96c..608b4802be 100644
--- a/doc/go1.8.html
+++ b/doc/go1.8.html
@@ -93,7 +93,8 @@ On OpenBSD, Go now requires OpenBSD 5.9 or later. <!-- CL 34093 -->
 <p>
 The Plan 9 port's networking support is now much more complete
 and matches the behavior of Unix and Windows with respect to deadlines
-and cancelation.
+and cancelation. For Plan 9 kernel requirements, see the
+<a href="https://golang.org/wiki/Plan9">Plan 9 wiki page</a>.
 </p>
 
 <p>