diff --git a/doc/todo/CSS_classes_for_links.mdwn b/doc/todo/CSS_classes_for_links.mdwn
index 5013a9d12..43a480be8 100644
--- a/doc/todo/CSS_classes_for_links.mdwn
+++ b/doc/todo/CSS_classes_for_links.mdwn
@@ -75,3 +75,20 @@ I find CSS3 support still spotty...  Here are some notes on how to do this in Ik
 > [[rel_attribute|rel_attribute_for_links]] now that CSS can use.)
 > 
 > --[[Joey]]
+
+>> I had a little look at this, last weekend. I added a class definition to
+>> the `htmllink` call in `linkify` in `link.pm`. It works pretty well, but
+>> I'd also need to adjust other `htmllink` calls (map, inline, etc.). I found
+>> other methods (CSS3 selectors, etc.) to be unreliable.
+>> 
+>> Would you potentially accept a patch that added `class="internal"` to
+>> various `htmllink` calls in ikiwiki?
+>> 
+>> How configurable do you think this behaviour should be? I'm considering a
+>> config switch to enable or disable this behaviour, or possibly a
+>> configurable list of class names to append for internal links (defaulting
+>> to an empty list for backwards compatibility)>
+>> 
+>> As an alternative to patching the uses of `htmllink`, what do you think
+>> about patching `htmllink` itself? Are there circumstances where it might be
+>> used to generate a non-internal link? -- [[Jon]]