diff --git a/History.markdown b/History.markdown
index 1341cbd3..6990ded9 100644
--- a/History.markdown
+++ b/History.markdown
@@ -9,6 +9,7 @@
   * Fix #4427: Make our @config hash symbol accessible. (#4428)
   * `Jekyll.sanitized_path`: sanitizing a questionable path should handle tildes (#4492)
   * Fix titleize so already capitalized words are not dropped (#4525)
+  * Permalinks which end in a slash should always output HTML (#4546)
 
 ### Minor Enhancements