diff --git a/History.markdown b/History.markdown
index 143be635..f9f337c5 100644
--- a/History.markdown
+++ b/History.markdown
@@ -315,6 +315,7 @@
   * Escape valid special chars in a site's path name (#7573)
   * Revert memoizing `Site#docs_to_write` and refactor `#documents` (#7689)
   * Fix broken `include_relative` usage in excerpt (#7690)
+  * Install platform-specific gems as required (3c06609406)
 
 ### Security Fixes
 
diff --git a/docs/_docs/history.md b/docs/_docs/history.md
index de6a93bb..5756d65f 100644
--- a/docs/_docs/history.md
+++ b/docs/_docs/history.md
@@ -16,6 +16,7 @@ note: This file is autogenerated. Edit /History.markdown instead.
 - Escape valid special chars in a site's path name ([#7573]({{ site.repository }}/issues/7573))
 - Revert memoizing `Site#docs_to_write` and refactor `#documents` ([#7689]({{ site.repository }}/issues/7689))
 - Fix broken `include_relative` usage in excerpt ([#7690]({{ site.repository }}/issues/7690))
+- Install platform-specific gems as required (3c06609406)
 
 ### Security Fixes
 {: #security-fixes-v3-8-6}