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diff --git a/lib/diameter/src/app/diameter_service_sup.erl b/lib/diameter/src/app/diameter_service_sup.erl
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+++ b/lib/diameter/src/app/diameter_service_sup.erl
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+%%
+%% %CopyrightBegin%
+%%
+%% Copyright Ericsson AB 2010-2011. All Rights Reserved.
+%%
+%% 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 online 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.
+%%
+%% %CopyrightEnd%
+%%
+
+%%
+%% The supervisor of service processes.
+%%
+
+-module(diameter_service_sup).
+
+-behaviour(supervisor).
+
+-export([start_link/0,     %% supervisor start
+         start_child/1]).  %% service start
+
+%% supervisor callback
+-export([init/1]).
+
+-define(NAME, ?MODULE).  %% supervisor name
+
+%% start_link/0
+
+start_link() ->
+    SupName = {local, ?NAME},
+    supervisor:start_link(SupName, ?MODULE, []).
+
+%% start_child/1
+%%
+%% A service and its related processes (transport, peer_fwm and
+%% watchdog) are all temporary since they're all restarted in
+%% application code. A Transport and peer_fsm is restarted by a
+%% watchdog as required by the RFC 3539 state machine, a watchdog is
+%% restarted by service, and services are restarted by diameter_config.
+
+start_child(ServiceName) ->
+    supervisor:start_child(?NAME, [ServiceName]).
+
+%% init/1
+
+init([]) ->
+    Mod = diameter_service,
+    Flags = {simple_one_for_one, 0, 1},
+    ChildSpec = {Mod,
+                 {Mod, start_link, []},
+                 temporary,
+                 1000,
+                 worker,
+                 [Mod]},
+    {ok, {Flags, [ChildSpec]}}.