diff --git a/src/web_service/announce_room_json.h b/src/web_service/announce_room_json.h
index d91567656e..a991325349 100644
--- a/src/web_service/announce_room_json.h
+++ b/src/web_service/announce_room_json.h
@@ -6,6 +6,8 @@
 
 #pragma once
 
+#include <thread>
+#include <vector>
 #include <functional>
 #include <string>
 #include "common/announce_multiplayer_room.h"