diff --git a/rel/reltool.config b/rel/reltool.config
index 2acc33af9..13cf30d65 100644
--- a/rel/reltool.config
+++ b/rel/reltool.config
@@ -8,7 +8,9 @@
          stdlib,
          sasl,
          mnesia,
+		 goldrush,
 		 lager,
+		 syntax_tools,
 		 elog,
 		 compiler,
 		 {folsom, load},
@@ -32,8 +34,10 @@
        {app, sasl, [{incl_cond, include}]},
        {app, mnesia, [{incl_cond, include}]},
        {app, compiler, [{incl_cond, include}]},
+       {app, goldrush, [{incl_cond, include}]},
        {app, lager, [{incl_cond, include}]},
        {app, elog, [{incl_cond, include}]},
+       {app, syntax_tools, [{incl_cond, include}]},
        {app, folsom, [{incl_cond, include}]},
        {app, emqtt, [{mod_cond, app}, {incl_cond, include}]}
       ]}.
diff --git a/src/emqtt_router.erl b/src/emqtt_router.erl
index 79c82e51f..11644dafb 100644
--- a/src/emqtt_router.erl
+++ b/src/emqtt_router.erl
@@ -78,6 +78,8 @@ match(Topic) when is_list(Topic) ->
     Names = [Name || #trie_node{topic=Name} <- TrieNodes, Name=/= undefined],
 	lists:flatten([mnesia:dirty_read(topic, Name) || Name <- Names]).
 
+%TODO: this api is really ugly 
+
 down(Client) when is_pid(Client) ->
 	gen_server2:cast(?MODULE, {down, Client}).