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Diffstat (limited to 'epan/dissectors/packet-websocket.c')
-rw-r--r--epan/dissectors/packet-websocket.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/epan/dissectors/packet-websocket.c b/epan/dissectors/packet-websocket.c
index a96dd17ce7..0d86807311 100644
--- a/epan/dissectors/packet-websocket.c
+++ b/epan/dissectors/packet-websocket.c
@@ -534,7 +534,7 @@ proto_register_websocket(void)
heur_subdissector_list = register_heur_dissector_list("ws");
port_subdissector_table = register_dissector_table("ws.port",
- "TCP port for protocols using WebSocket", FT_UINT16, BASE_DEC);
+ "TCP port for protocols using WebSocket", FT_UINT16, BASE_DEC, DISSECTOR_TABLE_NOT_ALLOW_DUPLICATE);
proto_register_field_array(proto_websocket, hf, array_length(hf));
proto_register_subtree_array(ett, array_length(ett));