diff --git a/extensions/likes/js/bootstrap.js b/extensions/likes/js/bootstrap.js
index c8d53ab40..440149814 100644
--- a/extensions/likes/js/bootstrap.js
+++ b/extensions/likes/js/bootstrap.js
@@ -3,6 +3,7 @@ import app from 'flarum/app';
 import Post from 'flarum/models/post';
 import Model from 'flarum/model';
 import DiscussionPage from 'flarum/components/discussion-page';
+import SettingsPage from 'flarum/components/settings-page';
 import ActionButton from 'flarum/components/action-button';
 import CommentPost from 'flarum/components/comment-post';
 import punctuate from 'flarum/helpers/punctuate';
@@ -97,4 +98,12 @@ app.initializers.add('flarum-likes', function() {
     );
   });
 
+  // Add a notification preference.
+  extend(SettingsPage.prototype, 'notificationTypes', function(items) {
+    items.add('postLiked', {
+      name: 'postLiked',
+      label: [icon('thumbs-o-up'), ' Someone likes my post']
+    });
+  });
+
 });