diff --git a/History.markdown b/History.markdown
index 7bbb67eb..513cdd99 100644
--- a/History.markdown
+++ b/History.markdown
@@ -16,6 +16,7 @@
   * Update plugin list with jekyll-rss plugin (#1354)
   * Update the site list page with Ruby's official site (#1358)
   * Add `jekyll-ditaa` to list of third-party plugins (#1370)
+  * Add `postfiles` to list of third-party plugins (#1373)
 
 ## v1.1.2 / 2013-07-25