From 99872b253fd2a64c60902143c166890706f184d0 Mon Sep 17 00:00:00 2001
From: Feng Lee <feng@emqx.io>
Date: Wed, 12 Dec 2018 14:53:22 +0800
Subject: [PATCH] Fix 'function not exported' crash

---
 src/emqx_broker.erl | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/emqx_broker.erl b/src/emqx_broker.erl
index 9ed4aad06..105589c65 100644
--- a/src/emqx_broker.erl
+++ b/src/emqx_broker.erl
@@ -96,7 +96,7 @@ subscribe(Topic, SubId, SubOpts) when is_binary(Topic), ?is_subid(SubId), is_map
     SubPid = self(),
     case ets:member(?SUBOPTION, {SubPid, Topic}) of
         false ->
-            ok = emqx_broker_helper:monitor_sub(SubPid, SubId),
+            ok = emqx_broker_helper:register_sub(SubPid, SubId),
             do_subscribe(Topic, SubPid, with_subid(SubId, SubOpts));
         true -> ok
     end.