diff -up ejabberd-2.0.0/src/ejabberd_s2s_in.erl.Er12b-build ejabberd-2.0.0/src/ejabberd_s2s_in.erl
--- ejabberd-2.0.0/src/ejabberd_s2s_in.erl.Er12b-build	2008-01-16 11:33:27.000000000 +0100
+++ ejabberd-2.0.0/src/ejabberd_s2s_in.erl	2008-01-19 23:50:11.000000000 +0100
@@ -51,8 +51,7 @@
 -ifdef(SSL39).
 -include_lib("ssl/include/ssl_pkix.hrl").
 -else.
--include_lib("ssl/include/PKIX1Explicit88.hrl").
--include_lib("ssl/include/PKIX1Implicit88.hrl").
+-include_lib("ssl/include/OTP-PKIX.hrl").
 -endif.
 -include("XmppAddr.hrl").