diff --git a/History.markdown b/History.markdown
index 8004df5b..39da2509 100644
--- a/History.markdown
+++ b/History.markdown
@@ -25,6 +25,7 @@
   * Add mode parameter to `slugify` Liquid filter (#2918)
   * Perf: `Markdown#matches` should avoid regexp (#3321)
   * Perf: Use frozen regular expressions for `Utils#slugify` (#3321)
+  * Split off Textile support into jekyll-textile-converter (#3319)
 
 ### Bug Fixes