diff --git a/defaults.ini b/defaults.ini
index d0a13d0..5e62ef4 100644
--- a/defaults.ini
+++ b/defaults.ini
@@ -1603,7 +1603,7 @@ extracategories:My Little Pony: Friendship is Magic
 
 ## Extra metadata that this adapter knows about.  See [dramione.org]
 ## for examples of how to use them.
-extra_valid_entries:likes,dislikes,views,total_views,short_description,groups,groupsUrl,groupsHTML,sequels,sequelsUrl,sequelsHTML,comment_count,coverSource,coverSourceUrl,coverSourceHTML
+extra_valid_entries:likes,dislikes,views,total_views,short_description,groups,groupsUrl,groupsHTML,prequel,prequelUrl,prequelHTML,sequels,sequelsUrl,sequelsHTML,comment_count,coverSource,coverSourceUrl,coverSourceHTML
 likes_label:Likes
 dislikes_label:Dislikes
 views_label:Highest Single Chapter Views
@@ -1612,6 +1612,9 @@ short_description_label:Short Summary
 groups_label:Groups
 groupsUrl_label:Groups URLs
 groupsHTML_label:Groups
+prequel_label:Prequel
+prequelUrl_label:Prequel URL
+prequelHTML_label:Prequel
 sequels_label:Sequels
 sequelsUrl_label:Sequel URLs
 sequelsHTML_label:Sequels
@@ -1627,7 +1630,7 @@ keep_in_order_groupsUrl:true
 
 ## Assume entryUrl, apply to "<a class='%slink' href='%s'>%s</a>" to
 ## make entryHTML.
-make_linkhtml_entries:sequels,groups,coverSource
+make_linkhtml_entries:prequel,sequels,groups,coverSource
 
 [www.harrypotterfanfiction.com]
 ## Some sites do not require a login, but do require the user to
diff --git a/plugin-defaults.ini b/plugin-defaults.ini
index fe5fe9b..fc8c2a2 100644
--- a/plugin-defaults.ini
+++ b/plugin-defaults.ini
@@ -1603,7 +1603,7 @@ extracategories:My Little Pony: Friendship is Magic
 
 ## Extra metadata that this adapter knows about.  See [dramione.org]
 ## for examples of how to use them.
-extra_valid_entries:likes,dislikes,views,total_views,short_description,groups,groupsUrl,groupsHTML,sequels,sequelsUrl,sequelsHTML,comment_count,coverSource,coverSourceUrl,coverSourceHTML
+extra_valid_entries:likes,dislikes,views,total_views,short_description,groups,groupsUrl,groupsHTML,prequel,prequelUrl,prequelHTML,sequels,sequelsUrl,sequelsHTML,comment_count,coverSource,coverSourceUrl,coverSourceHTML
 likes_label:Likes
 dislikes_label:Dislikes
 views_label:Highest Single Chapter Views
@@ -1612,6 +1612,9 @@ short_description_label:Short Summary
 groups_label:Groups
 groupsUrl_label:Groups URLs
 groupsHTML_label:Groups
+prequel_label:Prequel
+prequelUrl_label:Prequel URL
+prequelHTML_label:Prequel
 sequels_label:Sequels
 sequelsUrl_label:Sequel URLs
 sequelsHTML_label:Sequels
@@ -1627,7 +1630,7 @@ keep_in_order_groupsUrl:true
 
 ## Assume entryUrl, apply to "<a class='%slink' href='%s'>%s</a>" to
 ## make entryHTML.
-make_linkhtml_entries:sequels,groups,coverSource
+make_linkhtml_entries:prequel,sequels,groups,coverSource
 
 [www.harrypotterfanfiction.com]
 ## Some sites do not require a login, but do require the user to