diff --git a/History.markdown b/History.markdown
index c3b5d500..b2e05e08 100644
--- a/History.markdown
+++ b/History.markdown
@@ -14,6 +14,8 @@
 ### Site Enhancements
 
   * Update Kramdown urls (#2588)
+  * Add `Jekyll::AutolinkEmail` and `Jekyll::GitMetadata` to the list of
+    third-party plugins (#2596)
 
 ## 2.1.1 / 2014-07-01