diff --git a/doc/todo/source_link.mdwn b/doc/todo/source_link.mdwn
index ce8c9d171..4a8285948 100644
--- a/doc/todo/source_link.mdwn
+++ b/doc/todo/source_link.mdwn
@@ -4,6 +4,8 @@ How about a direct link from the page header to the source of the latest version
 
 I just implemented this.  There is one [[patch]] to the default page template, and a new plugin.  -- [[Will]]
 
+All of this code is licensed under the GPLv2+. -- [[Will]]
+
 > The use of sessioncgi here seems undesirable: on wikis where anonymity is
 > not allowed, you'll be asked to log in. Couldn't you achieve the same thing
 > by loading the index with IkiWiki::loadindex, like [[plugins/goto]] does?