diff --git a/History.txt b/History.txt
index c97cd08f..b315c56c 100644
--- a/History.txt
+++ b/History.txt
@@ -3,6 +3,7 @@
     * Render highlighted code for non markdown/textile pages (#116)
     * Expand source to full path so includes work anywhere (#101)
     * Fix highlighting on Ruby 1.9 (#65)
+    * Fix extension munging when pretty permalinks are enabled (#64)
 
 == 0.5.7 / 2010-01-12
   * Minor Enhancements