diff --git a/History.markdown b/History.markdown
index 1c73ded3..c44857d7 100644
--- a/History.markdown
+++ b/History.markdown
@@ -31,6 +31,7 @@
   * Add `jekyll-thumbnail-filter` to list of third-party plugins (#2790)
   * Add link to 'Adding Ajax pagination to Jekyll' to Resources page (#3186)
   * Add a Resources link to tutorial on building dynamic navbars (#3185)
+  * Semantic structure improvements to the post and page layouts (#3251)
 
 ## 2.5.3 / 2014-12-22