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-rw-r--r--src/ejabberd_stun.erl4
1 files changed, 3 insertions, 1 deletions
diff --git a/src/ejabberd_stun.erl b/src/ejabberd_stun.erl
index 342f6302a..adae05f00 100644
--- a/src/ejabberd_stun.erl
+++ b/src/ejabberd_stun.erl
@@ -172,8 +172,10 @@ listen_opt_type(turn_max_permissions) ->
end;
listen_opt_type(server_name) ->
fun iolist_to_binary/1;
+listen_opt_type(backlog) ->
+ fun(I) when is_integer(I), I>0 -> I end;
listen_opt_type(_) ->
[shaper, auth_type, auth_realm, tls, certfile, turn_min_port,
turn_max_port, turn_max_allocations, turn_max_permissions,
- server_name].
+ server_name, backlog].
-endif.