diff --git a/CHANGELOG.md b/CHANGELOG.md
index 15d5054..1326ebd 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,4 +1,5 @@
 ### HEAD
+* Use `entry-summary` class for excerpts per Readability's Article Publishing Guidelines
 * Remove `lib/post-types.php` and `lib/metaboxes.php`
 * Make sure Primary Navigation menu always gets created and has the location set upon activation, update activation permalink method
 * Update to Bootstrap 2.2.1
diff --git a/templates/content.php b/templates/content.php
index 52c6ca9..5f21c7e 100644
--- a/templates/content.php
+++ b/templates/content.php
@@ -12,7 +12,7 @@
       <h2><a href="<?php the_permalink(); ?>"><?php the_title(); ?></a></h2>
       <?php get_template_part('templates/entry-meta'); ?>
     </header>
-    <div class="entry-content">
+    <div class="entry-summary">
       <?php the_excerpt(); ?>
     </div>
     <footer>