diff --git a/History.markdown b/History.markdown
index ff2eb513..560b65c6 100644
--- a/History.markdown
+++ b/History.markdown
@@ -9,6 +9,7 @@
 ### Bug Fixes
 
   * Pass build options into `clean` command (#4177)
+  * Allow users to use .htm and .xhtml (XHTML5.) (#4160)
 
 ### Development Fixes