diff --git a/ChangeLog b/ChangeLog
index 6aaf8ac1b3..c6419d6c8d 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -17,7 +17,7 @@
 2004-10-03  Juerg Billeter  <j@bitron.ch>
 
 	* nscd/nscd_initgroups.c (__nscd_getgrouplist): Return -1 if nscd
-	can't be used.
+	can't be used.  [BZ #424]
 
 2004-10-03  Ulrich Drepper  <drepper@redhat.com>