diff --git a/History.markdown b/History.markdown
index ba8e9a81..5bd8a10e 100644
--- a/History.markdown
+++ b/History.markdown
@@ -38,6 +38,7 @@
   * Escape html from site.title and page.title in site template (#4307)
   * Allow custom file extensions if defined in `permalink` YAML front matter (#4314)
   * Fix deep_merge_hashes! handling of drops and hashes (#4359)
+  * Page should respect output extension of its permalink (#4373)
 
 ### Development Fixes