diff --git a/History.markdown b/History.markdown
index 3943cb14..c2b8e4fc 100644
--- a/History.markdown
+++ b/History.markdown
@@ -22,6 +22,7 @@
   * Allow static files in Collections (#2615)
   * Fixed typo in `Deprecator#gracefully_require` error message (#2694)
   * Remove preemptive loading of the 'classifier' gem. (#2697)
+  * Use case-insensitive checking for the file extensions when loading config files (#2718)
 
 ### Development Fixes