diff --git a/lib/ChangeLog b/lib/ChangeLog
index c2a2a9ad0..50abfee06 100644
--- a/lib/ChangeLog
+++ b/lib/ChangeLog
@@ -1,3 +1,7 @@
+2000-12-02  Jim Meyering  <meyering@lucent.com>
+
+	* closeout.h: Make idempotent, to avoid some obscure warnings.
+
 2000-12-01  Paul Eggert  <eggert@twinsun.com>
 
 	* lib/memrchr.c: Include <config.h> before any system include file.