diff --git a/History.markdown b/History.markdown
index 43cb0ae4..4607b379 100644
--- a/History.markdown
+++ b/History.markdown
@@ -118,6 +118,7 @@
   * Fix wording in code snippet highlighting section (#3475)
   * Add a `/` to `paginate_path` in the Pagination documentation (#3479)
   * Add a link on all the docs pages to "Improve this page". (#3510)
+  * Add jekyll-auto-image generator to the list of third-party plugins (#3489)
 
 ## 2.5.3 / 2014-12-22