diff --git a/td/telegram/MessagesManager.h b/td/telegram/MessagesManager.h
index 64953ea4f..53e4dfcaf 100644
--- a/td/telegram/MessagesManager.h
+++ b/td/telegram/MessagesManager.h
@@ -24,7 +24,6 @@
 #include "td/telegram/FolderId.h"
 #include "td/telegram/FullMessageId.h"
 #include "td/telegram/Global.h"
-#include "td/telegram/MessageContent.h"
 #include "td/telegram/MessageContentType.h"
 #include "td/telegram/MessageEntity.h"
 #include "td/telegram/MessageId.h"
@@ -74,11 +73,15 @@ namespace td {
 
 struct BinlogEvent;
 
-class Td;
+class DraftMessage;
+
+struct InputMessageContent;
+
+class MessageContent;
 
 class MultiSequenceDispatcher;
 
-class DraftMessage;
+class Td;
 
 class dummyUpdate : public telegram_api::Update {
  public:
diff --git a/td/telegram/NotificationManager.cpp b/td/telegram/NotificationManager.cpp
index 6153b875c..bc572f437 100644
--- a/td/telegram/NotificationManager.cpp
+++ b/td/telegram/NotificationManager.cpp
@@ -17,6 +17,7 @@
 #include "td/telegram/DocumentsManager.h"
 #include "td/telegram/files/FileManager.h"
 #include "td/telegram/Global.h"
+#include "td/telegram/logevent/LogEvent.h"
 #include "td/telegram/MessagesManager.h"
 #include "td/telegram/misc.h"
 #include "td/telegram/net/ConnectionCreator.h"