diff --git a/etc/NEWS b/etc/NEWS
index 954c6de10e7..1bc7480188d 100644
--- a/etc/NEWS
+++ b/etc/NEWS
@@ -1788,6 +1788,7 @@ configuration files.
 
 * Lisp Changes in Emacs 21.4
 
++++
 ** New function `delete-dups' destructively removes `equal' duplicates
 from a list.  Of several `equal' occurrences of an element in the list,
 the last one is kept.
diff --git a/lispref/ChangeLog b/lispref/ChangeLog
index ff39f8d9fba..88ec3ca1338 100644
--- a/lispref/ChangeLog
+++ b/lispref/ChangeLog
@@ -1,3 +1,7 @@
+2004-01-20  Luc Teirlinck  <teirllm@auburn.edu>
+
+	* lists.texi (Sets And Lists): Add delete-dups.
+
 2004-01-15  Luc Teirlinck  <teirllm@auburn.edu>
 
 	* edebug.texi (Instrumenting Macro Calls): `declare' is not a