diff --git a/ChangeLog b/ChangeLog
index 5b5ebf0..9b1750e 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -6,6 +6,9 @@
 
 	* src/ac.c (ac_reset_admin, ac_fini): Clear ADMIN_AUTHORIZED.
 
+	Bug fix.
+	* src/ac.c (verify_admin): Call s2k with ADMIN_AUTHORIZED.
+
 2012-07-04  Niibe Yutaka  <gniibe@fsij.org>
 
 	Bug fixes.
diff --git a/src/ac.c b/src/ac.c
index fa7b518..86679ff 100644
--- a/src/ac.c
+++ b/src/ac.c
@@ -280,7 +280,7 @@ verify_admin (const uint8_t *pw, int pw_len)
   if (r <= 0)
     return r;
 
-  s2k (BY_ADMIN, pw, pw_len, keystring_md_pw3);
+  s2k (admin_authorized, pw, pw_len, keystring_md_pw3);
   auth_status |= AC_ADMIN_AUTHORIZED;
   return 1;
 }