diff --git a/apps/emqx/src/emqx_quic_stream.erl b/apps/emqx/src/emqx_quic_stream.erl
index ca4134c25..766a9a667 100644
--- a/apps/emqx/src/emqx_quic_stream.erl
+++ b/apps/emqx/src/emqx_quic_stream.erl
@@ -39,7 +39,8 @@
     getopts/2,
     peername/1,
     sockname/1,
-    peercert/1
+    peercert/1,
+    peersni/1
 ]).
 -include_lib("quicer/include/quicer.hrl").
 -include_lib("emqx/include/emqx_quic.hrl").
@@ -106,6 +107,10 @@ peercert(_S) ->
     %% @todo but unsupported by msquic
     nossl.
 
+peersni(_S) ->
+    %% @todo
+    undefined.
+
 getstat({quic, Conn, _Stream, _Info}, Stats) ->
     case quicer:getstat(Conn, Stats) of
         {error, _} -> {error, closed};