diff --git a/History.markdown b/History.markdown
index 5ed950ea..6eb6233c 100644
--- a/History.markdown
+++ b/History.markdown
@@ -50,6 +50,7 @@
   * Reorganize and cleanup the Gemfile, shorten required depends. (#4318)
   * Remove script/rebund. (#4341)
   * Implement codeclimate platform (#4340)
+  * Remove ObectSpace dumping and start using inherited, it's faster. (#4342)
 
 ### Site Enhancements