diff --git a/td/generate/scheme/td_api.tl b/td/generate/scheme/td_api.tl
index e813d82c5..eb0ccab89 100644
--- a/td/generate/scheme/td_api.tl
+++ b/td/generate/scheme/td_api.tl
@@ -4503,6 +4503,9 @@ chatEventSlowModeDelayChanged old_slow_mode_delay:int32 new_slow_mode_delay:int3
 //@description The supergroup sticker set was changed @old_sticker_set_id Previous identifier of the chat sticker set; 0 if none @new_sticker_set_id New identifier of the chat sticker set; 0 if none
 chatEventStickerSetChanged old_sticker_set_id:int64 new_sticker_set_id:int64 = ChatEventAction;
 
+//@description The supergroup sticker set with allowed custom emoji was changed @old_sticker_set_id Previous identifier of the chat sticker set; 0 if none @new_sticker_set_id New identifier of the chat sticker set; 0 if none
+chatEventCustomEmojiStickerSetChanged old_sticker_set_id:int64 new_sticker_set_id:int64 = ChatEventAction;
+
 //@description The chat title was changed @old_title Previous chat title @new_title New chat title
 chatEventTitleChanged old_title:string new_title:string = ChatEventAction;
 
diff --git a/td/telegram/DialogEventLog.cpp b/td/telegram/DialogEventLog.cpp
index b8eb35032..0e17b6065 100644
--- a/td/telegram/DialogEventLog.cpp
+++ b/td/telegram/DialogEventLog.cpp
@@ -227,7 +227,15 @@ static td_api::object_ptr<td_api::ChatEventAction> get_chat_event_action_object(
                                                                      new_sticker_set_id.get());
     }
     case telegram_api::channelAdminLogEventActionChangeEmojiStickerSet::ID: {
-      return nullptr;
+      auto action = move_tl_object_as<telegram_api::channelAdminLogEventActionChangeEmojiStickerSet>(action_ptr);
+      auto old_sticker_set_id = td->stickers_manager_->add_sticker_set(std::move(action->prev_stickerset_));
+      auto new_sticker_set_id = td->stickers_manager_->add_sticker_set(std::move(action->new_stickerset_));
+      if (!old_sticker_set_id.is_valid() || !new_sticker_set_id.is_valid()) {
+        LOG(ERROR) << "Skip " << to_string(action);
+        return nullptr;
+      }
+      return td_api::make_object<td_api::chatEventCustomEmojiStickerSetChanged>(old_sticker_set_id.get(),
+                                                                                new_sticker_set_id.get());
     }
     case telegram_api::channelAdminLogEventActionTogglePreHistoryHidden::ID: {
       auto action = move_tl_object_as<telegram_api::channelAdminLogEventActionTogglePreHistoryHidden>(action_ptr);