diff --git a/telegram-bot-api/Client.cpp b/telegram-bot-api/Client.cpp
index 028003e..02f6a3c 100644
--- a/telegram-bot-api/Client.cpp
+++ b/telegram-bot-api/Client.cpp
@@ -317,6 +317,8 @@ class Client::JsonUser : public Jsonable {
     object("id", user_id_);
     bool is_bot = user_info != nullptr && user_info->type == UserInfo::Type::Bot;
     object("is_bot", td::JsonBool(is_bot));
+    bool is_deleted = user_info != nullptr && user_info->type == UserInfo::Type::Deleted;
+    object("is_deleted", td::JsonBool(is_deleted));
     object("first_name", user_info == nullptr ? "" : user_info->first_name);
     if (user_info != nullptr && !user_info->last_name.empty()) {
       object("last_name", user_info->last_name);