diff --git a/td/telegram/PollManager.h b/td/telegram/PollManager.h
index 1a701342..e136be2c 100644
--- a/td/telegram/PollManager.h
+++ b/td/telegram/PollManager.h
@@ -105,7 +105,7 @@ class PollManager : public Actor {
 
   static void on_update_poll_timeout_callback(void *poll_manager_ptr, int64 poll_id_int);
 
-  static td_api::object_ptr<td_api::pollOption> PollManager::get_poll_option_object(const PollOption &poll_option);
+  static td_api::object_ptr<td_api::pollOption> get_poll_option_object(const PollOption &poll_option);
 
   static telegram_api::object_ptr<telegram_api::pollAnswer> get_input_poll_option(const PollOption &poll_option);