diff --git a/td/telegram/DialogId.cpp b/td/telegram/DialogId.cpp
index 43c1e392a..8e4fb2233 100644
--- a/td/telegram/DialogId.cpp
+++ b/td/telegram/DialogId.cpp
@@ -181,4 +181,8 @@ vector<DialogId> DialogId::get_dialog_ids(const vector<int64> &chat_ids) {
   return transform(chat_ids, [](int64 chat_id) { return DialogId(chat_id); });
 }
 
+vector<int64> DialogId::get_chat_ids(const vector<DialogId> &dialog_ids) {
+  return transform(dialog_ids, [](DialogId dialog_id) { return dialog_id.get(); });
+}
+
 }  // namespace td
diff --git a/td/telegram/DialogId.h b/td/telegram/DialogId.h
index 66e2a9c9a..93da690c9 100644
--- a/td/telegram/DialogId.h
+++ b/td/telegram/DialogId.h
@@ -72,6 +72,8 @@ class DialogId {
 
   static vector<DialogId> get_dialog_ids(const vector<int64> &chat_ids);
 
+  static vector<int64> get_chat_ids(const vector<DialogId> &dialog_ids);
+
   template <class StorerT>
   void store(StorerT &storer) const {
     storer.store_long(id);
diff --git a/td/telegram/MessagesManager.cpp b/td/telegram/MessagesManager.cpp
index cf38c36b4..9c945e74d 100644
--- a/td/telegram/MessagesManager.cpp
+++ b/td/telegram/MessagesManager.cpp
@@ -22081,8 +22081,7 @@ tl_object_ptr<td_api::chats> MessagesManager::get_chats_object(int32 total_count
   if (total_count == -1) {
     total_count = narrow_cast<int32>(dialog_ids.size());
   }
-  return td_api::make_object<td_api::chats>(total_count,
-                                            transform(dialog_ids, [](DialogId dialog_id) { return dialog_id.get(); }));
+  return td_api::make_object<td_api::chats>(total_count, DialogId::get_chat_ids(dialog_ids));
 }
 
 tl_object_ptr<td_api::chats> MessagesManager::get_chats_object(const std::pair<int32, vector<DialogId>> &dialog_ids) {