diff --git a/entries/kinds.py b/entries/kinds.py
index 09b0ce1..447454c 100644
--- a/entries/kinds.py
+++ b/entries/kinds.py
@@ -42,6 +42,24 @@ Photo = Entry(
     plural='photos',
 )
 
-all = (Note, Article, Photo)
+Reply = Entry(
+    id='reply',
+    icon='fa fa-comment',
+    plural='replies',
+)
+
+Like = Entry(
+    id='like',
+    icon='fa fa-heart',
+    plural='likes',
+)
+
+Repost = Entry(
+    id='repost',
+    icon='fa fa-retweet',
+    plural='reposts',
+)
+
+all = (Note, Article, Photo, Reply, Like, Repost)
 from_id = {k.id: k for k in all}
 from_plural = {k.plural: k for k in all}
diff --git a/entries/migrations/0007_auto_20171113_0841.py b/entries/migrations/0007_auto_20171113_0841.py
new file mode 100644
index 0000000..40fc4f4
--- /dev/null
+++ b/entries/migrations/0007_auto_20171113_0841.py
@@ -0,0 +1,25 @@
+# -*- coding: utf-8 -*-
+# Generated by Django 1.11.7 on 2017-11-12 21:41
+from __future__ import unicode_literals
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('entries', '0006_auto_20171102_1200'),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name='entry',
+            name='cite',
+            field=models.CharField(blank=True, max_length=255),
+        ),
+        migrations.AlterField(
+            model_name='entry',
+            name='kind',
+            field=models.CharField(choices=[('note', 'note'), ('article', 'article'), ('photo', 'photo'), ('reply', 'reply'), ('like', 'like'), ('repost', 'repost')], db_index=True, default='note', max_length=30),
+        ),
+    ]
diff --git a/entries/models.py b/entries/models.py
index 7c4644a..2220aa2 100644
--- a/entries/models.py
+++ b/entries/models.py
@@ -34,6 +34,11 @@ class Entry(ModelMeta, TimeStampedModel):
     photo = models.ImageField(blank=True)
     content = models.TextField()
 
+    # The URL of an entry (anywhere on the web) that should become an embedded
+    # h-cite. Can become a u-like-of, u-repost-of, or u-in-reply-to depending
+    # on the post type.
+    cite = models.CharField(max_length=255, blank=True)
+
     author = models.ForeignKey(
         get_user_model(),
         related_name='entries',