diff --git a/HISTORY.md b/HISTORY.md
index 174db0ec..261ffee5 100644
--- a/HISTORY.md
+++ b/HISTORY.md
@@ -5,7 +5,7 @@
     1.0.x versions of Sanitize require Hpricot instead of Nokogiri
     and have bugs that may allow non-whitelisted HTML to sneak
     through.
-
+  * Introduce Ruby 1.9 compatibility fixes.
 
 # 1.0.1 / 2010-08-12