diff --git a/lisp/ChangeLog b/lisp/ChangeLog
index 8c2f4552348..c40bd82204d 100644
--- a/lisp/ChangeLog
+++ b/lisp/ChangeLog
@@ -134,6 +134,7 @@
 2001-11-26  Stefan Monnier  <monnier@cs.yale.edu>
 
 	* help-fns.el (describe-categories, help-describe-category-set): New.
+	describe-categories moved here from src/category.c.
 
 2001-11-26  Sam Steingold  <sds@gnu.org>