diff --git a/doc/ikiwiki/openid.mdwn b/doc/ikiwiki/openid.mdwn
index dd851e549..5c91dfb58 100644
--- a/doc/ikiwiki/openid.mdwn
+++ b/doc/ikiwiki/openid.mdwn
@@ -16,7 +16,7 @@ To sign up for an OpenID, visit one of the following identity providers:
 * [Videntity](http://videntity.org/)
 * [LiveJournal](http://www.livejournal.com/openid/)
 * [TrustBearer](https://openid.trustbearer.com/)
-* or any of the [many others out there](http://openiddirectory.com/openid-providers-c-1.html).
+* or any of the [many others out there](http://openiddirectory.com/openid-providers-c-1.html) (but not [Yahoo](http://openid.yahoo.com) [[yet|plugins/openid/discussion/#Yahoo_unsupported]]).
 
 Your OpenID is the URL that you are given when you sign up.
 [[!if test="enabled(openid)" then="""