diff --git a/ChangeLog b/ChangeLog
index af7ba9e..4a49a8c 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -39,6 +39,8 @@
  - (bal) Update ssh-host-config and minor rewrite of bsd-cygwin_util.c
    ntsec now default if cygwin version beginning w/ version 56.  Patch
    by Corinna Vinschen <vinschen@redhat.com> 
+ - (bal) AIX does not log login attempts for unknown users (bug #432).
+   patch by dtucker@zip.com.au
 
 20021021
  - (djm) Bug #400: Kill ssh-rand-helper children on timeout, patch from 
@@ -816,4 +818,4 @@
      save auth method before monitor_reset_key_state(); bugzilla bug #284;
      ok provos@
 
-$Id: ChangeLog,v 1.2510 2002/11/09 15:59:27 mouring Exp $
+$Id: ChangeLog,v 1.2511 2002/11/09 16:11:10 mouring Exp $
diff --git a/auth.c b/auth.c
index 021174f..ee00128 100644
--- a/auth.c
+++ b/auth.c
@@ -491,6 +491,11 @@
 	if (pw == NULL) {
 		log("Illegal user %.100s from %.100s",
 		    user, get_remote_ipaddr());
+#ifdef WITH_AIXAUTHENTICATE
+		loginfailed(user,
+		    get_canonical_hostname(options.verify_reverse_mapping),
+		    "ssh");
+#endif
 		return (NULL);
 	}
 	if (!allowed_user(pw))