diff --git a/auth.h b/auth.h
index c717540..7689b28 100644
--- a/auth.h
+++ b/auth.h
@@ -1,4 +1,4 @@
-/*	$OpenBSD: auth.h,v 1.29 2002/03/04 17:27:39 stevesk Exp $	*/
+/*	$OpenBSD: auth.h,v 1.30 2002/03/14 16:56:33 markus Exp $	*/
 
 /*
  * Copyright (c) 2000 Markus Friedl.  All rights reserved.
@@ -95,7 +95,7 @@
 int	 auth_rhosts_rsa(struct passwd *, const char *, Key *);
 int      auth_password(Authctxt *, const char *);
 int      auth_rsa(struct passwd *, BIGNUM *);
-int      auth_rsa_challenge_dialog(RSA *);
+int      auth_rsa_challenge_dialog(Key *);
 
 #ifdef KRB4
 #include <krb.h>