diff --git a/CMakeLists.txt b/CMakeLists.txt
index 482c7fd5f..37bace4ef 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -808,6 +808,7 @@ set(TDLIB_SOURCE
   td/telegram/AuthManager.hpp
   td/telegram/BackgroundInfo.hpp
   td/telegram/BackgroundType.hpp
+  td/telegram/ChatReactions.hpp
   td/telegram/DialogNotificationSettings.hpp
   td/telegram/DialogFilter.hpp
   td/telegram/Dimensions.hpp
diff --git a/td/telegram/ChatReactions.cpp b/td/telegram/ChatReactions.cpp
index ac2c6370e..4b1d8bddc 100644
--- a/td/telegram/ChatReactions.cpp
+++ b/td/telegram/ChatReactions.cpp
@@ -7,6 +7,7 @@
 #include "td/telegram/ChatReactions.h"
 
 #include "td/utils/algorithm.h"
+#include "td/utils/format.h"
 
 namespace td {
 
diff --git a/td/telegram/ChatReactions.h b/td/telegram/ChatReactions.h
index cdab23bdf..d169fbb96 100644
--- a/td/telegram/ChatReactions.h
+++ b/td/telegram/ChatReactions.h
@@ -13,7 +13,6 @@
 #include "td/utils/common.h"
 #include "td/utils/FlatHashMap.h"
 #include "td/utils/StringBuilder.h"
-#include "td/utils/tl_helpers.h"
 
 namespace td {
 
@@ -48,30 +47,10 @@ struct ChatReactions {
   }
 
   template <class StorerT>
-  void store(StorerT &storer) const {
-    bool has_reactions = !reaction_types_.empty();
-    BEGIN_STORE_FLAGS();
-    STORE_FLAG(allow_all_);
-    STORE_FLAG(allow_custom_);
-    STORE_FLAG(has_reactions);
-    END_STORE_FLAGS();
-    if (has_reactions) {
-      td::store(reaction_types_, storer);
-    }
-  }
+  void store(StorerT &storer) const;
 
   template <class ParserT>
-  void parse(ParserT &parser) {
-    bool has_reactions;
-    BEGIN_PARSE_FLAGS();
-    PARSE_FLAG(allow_all_);
-    PARSE_FLAG(allow_custom_);
-    PARSE_FLAG(has_reactions);
-    END_PARSE_FLAGS();
-    if (has_reactions) {
-      td::parse(reaction_types_, parser);
-    }
-  }
+  void parse(ParserT &parser);
 };
 
 bool operator==(const ChatReactions &lhs, const ChatReactions &rhs);
diff --git a/td/telegram/ChatReactions.hpp b/td/telegram/ChatReactions.hpp
new file mode 100644
index 000000000..8bae2e417
--- /dev/null
+++ b/td/telegram/ChatReactions.hpp
@@ -0,0 +1,43 @@
+//
+// Copyright Aliaksei Levin (levlam@telegram.org), Arseny Smirnov (arseny30@gmail.com) 2014-2023
+//
+// Distributed under the Boost Software License, Version 1.0. (See accompanying
+// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
+//
+#pragma once
+
+#include "td/telegram/ChatReactions.h"
+#include "td/telegram/ReactionType.hpp"
+
+#include "td/utils/common.h"
+#include "td/utils/tl_helpers.h"
+
+namespace td {
+
+template <class StorerT>
+void ChatReactions::store(StorerT &storer) const {
+  bool has_reactions = !reaction_types_.empty();
+  BEGIN_STORE_FLAGS();
+  STORE_FLAG(allow_all_);
+  STORE_FLAG(allow_custom_);
+  STORE_FLAG(has_reactions);
+  END_STORE_FLAGS();
+  if (has_reactions) {
+    td::store(reaction_types_, storer);
+  }
+}
+
+template <class ParserT>
+void ChatReactions::parse(ParserT &parser) {
+  bool has_reactions;
+  BEGIN_PARSE_FLAGS();
+  PARSE_FLAG(allow_all_);
+  PARSE_FLAG(allow_custom_);
+  PARSE_FLAG(has_reactions);
+  END_PARSE_FLAGS();
+  if (has_reactions) {
+    td::parse(reaction_types_, parser);
+  }
+}
+
+}  // namespace td
diff --git a/td/telegram/MessagesManager.cpp b/td/telegram/MessagesManager.cpp
index 5518bb2d3..823a2194e 100644
--- a/td/telegram/MessagesManager.cpp
+++ b/td/telegram/MessagesManager.cpp
@@ -12,6 +12,7 @@
 #include "td/telegram/ChainId.h"
 #include "td/telegram/ChannelType.h"
 #include "td/telegram/ChatId.h"
+#include "td/telegram/ChatReactions.hpp"
 #include "td/telegram/ContactsManager.h"
 #include "td/telegram/Dependencies.h"
 #include "td/telegram/DialogActionBar.h"
diff --git a/td/telegram/StickersManager.hpp b/td/telegram/StickersManager.hpp
index 73f498119..b7d5307d7 100644
--- a/td/telegram/StickersManager.hpp
+++ b/td/telegram/StickersManager.hpp
@@ -11,6 +11,7 @@
 #include "td/telegram/files/FileId.hpp"
 #include "td/telegram/misc.h"
 #include "td/telegram/PhotoSize.hpp"
+#include "td/telegram/ReactionType.hpp"
 #include "td/telegram/StickerFormat.h"
 #include "td/telegram/StickerMaskPosition.hpp"
 #include "td/telegram/StickersManager.h"