diff --git a/History.markdown b/History.markdown
index 353ba7a3..d2ba094c 100644
--- a/History.markdown
+++ b/History.markdown
@@ -21,6 +21,7 @@
   * no more invalid US-ASCII on lines 30 and 97 (#5520)
   * Add permalinks to docs in '/maintaining/' (#5532)
   * Add jekyll-pinboard to list of third-party plugins (#5514)
+  * Fix formatting in 2-to-3.md (#5507)
 
 ### Bug Fixes