diff --git a/History.markdown b/History.markdown
index 8dd761da..a6bfa970 100644
--- a/History.markdown
+++ b/History.markdown
@@ -19,6 +19,7 @@
   * Use Sass and a Docs Collection (#2651)
   * Be more ambiguous about `page.content`. But more transparent. (#2522)
   * Streamlining front matter wording (instead of front-matter/frontmatter) (#2674)
+  * Add note that source directory cannot be modified in GitHub Pages (#2669)
 
 ## 2.2.0 / 2014-07-29