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diff --git a/lib/dialyzer/test/r9c_tests_SUITE_data/src/asn1/asn1rt.erl b/lib/dialyzer/test/r9c_tests_SUITE_data/src/asn1/asn1rt.erl
new file mode 100644
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+++ b/lib/dialyzer/test/r9c_tests_SUITE_data/src/asn1/asn1rt.erl
@@ -0,0 +1,69 @@
+%% ``The contents of this file are subject to the Erlang Public License,
+%% Version 1.1, (the "License"); you may not use this file except in
+%% compliance with the License. You should have received a copy of the
+%% Erlang Public License along with this software. If not, it can be
+%% retrieved via the world wide web at http://www.erlang.org/.
+%% 
+%% Software distributed under the License is distributed on an "AS IS"
+%% basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
+%% the License for the specific language governing rights and limitations
+%% under the License.
+%% 
+%% The Initial Developer of the Original Code is Ericsson Utvecklings AB.
+%% Portions created by Ericsson are Copyright 1999, Ericsson Utvecklings
+%% AB. All Rights Reserved.''
+%% 
+%%     $Id: asn1rt.erl,v 1.1 2008/12/17 09:53:30 mikpe Exp $
+%%
+-module(asn1rt).
+
+%% Runtime functions for ASN.1 (i.e encode, decode)
+
+-export([encode/2,encode/3,decode/3,load_driver/0,unload_driver/0,info/1]).
+    
+encode(Module,{Type,Term}) ->
+    encode(Module,Type,Term).
+
+encode(Module,Type,Term) ->
+    case catch apply(Module,encode,[Type,Term]) of
+	{'EXIT',undef} ->
+	    {error,{asn1,{undef,Module,Type}}};
+	Result ->
+	    Result
+    end.
+
+decode(Module,Type,Bytes) ->
+    case catch apply(Module,decode,[Type,Bytes]) of
+	{'EXIT',undef} ->
+	    {error,{asn1,{undef,Module,Type}}};
+	Result ->
+	    Result
+    end.
+	
+load_driver() ->
+    asn1rt_driver_handler:load_driver(),
+    receive
+	driver_ready ->
+	    ok;
+	Err={error,_Reason} ->
+	    Err;
+	Error ->
+	    {error,Error}
+    end.
+
+unload_driver() ->
+    case catch asn1rt_driver_handler:unload_driver() of
+	ok ->
+	    ok;
+	Error ->
+	    {error,Error}
+    end.
+
+
+info(Module) ->
+    case catch apply(Module,info,[]) of
+	{'EXIT',{undef,_Reason}} ->
+	    {error,{asn1,{undef,Module,info}}};
+	Result ->
+	    {ok,Result}
+    end.