diff --git a/telegram-bot-api/Client.cpp b/telegram-bot-api/Client.cpp
index 42e1a72..aacfecc 100644
--- a/telegram-bot-api/Client.cpp
+++ b/telegram-bot-api/Client.cpp
@@ -302,6 +302,7 @@ bool Client::init_methods() {
   methods_.emplace("deletestickerfromset", &Client::process_delete_sticker_from_set_query);
   methods_.emplace("setstickeremojilist", &Client::process_set_sticker_emoji_list_query);
   methods_.emplace("setstickerkeywords", &Client::process_set_sticker_keywords_query);
+  methods_.emplace("setstickermaskposition", &Client::process_set_sticker_mask_position_query);
   methods_.emplace("setpassportdataerrors", &Client::process_set_passport_data_errors_query);
   methods_.emplace("sendcustomrequest", &Client::process_send_custom_request_query);
   methods_.emplace("answercustomquery", &Client::process_answer_custom_query_query);
@@ -9329,6 +9330,15 @@ td::Status Client::process_set_sticker_keywords_query(PromisedQueryPtr &query) {
   return Status::OK();
 }
 
+td::Status Client::process_set_sticker_mask_position_query(PromisedQueryPtr &query) {
+  TRY_RESULT(input_file, get_sticker_input_file(query.get()));
+  TRY_RESULT(mask_position, get_mask_position(query.get(), "mask_position"));
+
+  send_request(make_object<td_api::setStickerMaskPosition>(std::move(input_file), std::move(mask_position)),
+               td::make_unique<TdOnOkQueryCallback>(std::move(query)));
+  return Status::OK();
+}
+
 td::Status Client::process_set_passport_data_errors_query(PromisedQueryPtr &query) {
   TRY_RESULT(user_id, get_user_id(query.get()));
   TRY_RESULT(passport_element_errors, get_passport_element_errors(query.get()));
diff --git a/telegram-bot-api/Client.h b/telegram-bot-api/Client.h
index b623bfb..1876251 100644
--- a/telegram-bot-api/Client.h
+++ b/telegram-bot-api/Client.h
@@ -590,6 +590,7 @@ class Client final : public WebhookActor::Callback {
   Status process_delete_sticker_from_set_query(PromisedQueryPtr &query);
   Status process_set_sticker_emoji_list_query(PromisedQueryPtr &query);
   Status process_set_sticker_keywords_query(PromisedQueryPtr &query);
+  Status process_set_sticker_mask_position_query(PromisedQueryPtr &query);
   Status process_set_passport_data_errors_query(PromisedQueryPtr &query);
   Status process_send_custom_request_query(PromisedQueryPtr &query);
   Status process_answer_custom_query_query(PromisedQueryPtr &query);