diff --git a/src/mgw_nat_app.erl b/src/mgw_nat_app.erl
index 31c71ff..c4e32ea 100644
--- a/src/mgw_nat_app.erl
+++ b/src/mgw_nat_app.erl
@@ -13,34 +13,4 @@
 	ok.
 
 reload_config() ->
-	case init:get_argument(config) of
-	{ok, [ Files ]} ->
-		ConfFiles = [begin
-				S = filename:basename(F,".config"),
-				filename:join(filename:dirname(F),
-				S ++ ".config")
-			     end || F <- Files],
-		% Move sys.config to the head of the list
-		Config = lists:sort(fun("sys.config", _) -> true;
-					(_, _) -> false end, ConfFiles),
-
-		OldEnv = application_controller:prep_config_change(),
-
-		Apps = [{application, A, make_appl(A)}
-		|| {A,_,_} <- application:which_applications()],
-		application_controller:change_application_data(Apps, Config),
-		application_controller:config_change(OldEnv);
-	_ ->
-		{ok, []}
-	end.
-
-make_appl(App) when is_atom(App) ->
-	AppList  = element(2,application:get_all_key(App)),
-	FullName = code:where_is_file(atom_to_list(App) ++ ".app"),
-	case file:consult(FullName) of
-	{ok, [{application, _, Opts}]} ->
-		Env = proplists:get_value(env, Opts, []),
-		lists:keyreplace(env, 1, AppList, {env, Env});
-	{error, _Reason} ->
-		lists:keyreplace(env, 1, AppList, {env, []})
-	end.
+	osmo_util:reload_config().