diff --git a/History.markdown b/History.markdown
index b53af794..e35d725c 100644
--- a/History.markdown
+++ b/History.markdown
@@ -62,6 +62,8 @@
   * Use `File.exist?` instead of deprecated `File.exists?` (#2214)
   * Require newline after start of YAML front-matter header (#2211)
   * Add the ability for pages to be marked as `published: false` (#1492)
+  * Add `Jekyll::LiquidExtensions` with `.lookup_variable` method for easy
+    looking up of variable values in a Liquid context. (#2253)
 
 ### Bug Fixes
   * Don't allow nil entries when loading posts (#1796)