diff --git a/History.markdown b/History.markdown
index b4b22fc8..7e700da7 100644
--- a/History.markdown
+++ b/History.markdown
@@ -48,6 +48,7 @@
   * Allow the user to set collections_dir to put all collections under one subdirectory (#6331)
   * Scope path glob (#6268)
   * Allow plugins to modify the obsolete files. (#6502)
+  * .sass-cache doesn't *always* land in options['source'] (#6500)
 
 ### Site Enhancements