diff --git a/benchmark/bench_queue.cpp b/benchmark/bench_queue.cpp
index a0ca18a9f..94139962f 100644
--- a/benchmark/bench_queue.cpp
+++ b/benchmark/bench_queue.cpp
@@ -8,9 +8,10 @@
 #include "td/utils/common.h"
 #include "td/utils/logging.h"
 #include "td/utils/MpscPollableQueue.h"
+#include "td/utils/port/sleep.h"
+#include "td/utils/port/thread.h"
 #include "td/utils/queue.h"
 #include "td/utils/Random.h"
-#include "td/utils/port/sleep.h"
 
 // TODO: check system calls
 // TODO: all return values must be checked
diff --git a/td/mtproto/PingConnection.cpp b/td/mtproto/PingConnection.cpp
index ae126b5a4..cb5c36649 100644
--- a/td/mtproto/PingConnection.cpp
+++ b/td/mtproto/PingConnection.cpp
@@ -6,8 +6,8 @@
 //
 #include "td/mtproto/PingConnection.h"
 
-#include "td/mtproto/AuthKey.h"
 #include "td/mtproto/AuthData.h"
+#include "td/mtproto/AuthKey.h"
 #include "td/mtproto/mtproto_api.h"
 #include "td/mtproto/NoCryptoStorer.h"
 #include "td/mtproto/PacketInfo.h"
diff --git a/td/mtproto/TlsInit.cpp b/td/mtproto/TlsInit.cpp
index 8577003b9..fc66a8841 100644
--- a/td/mtproto/TlsInit.cpp
+++ b/td/mtproto/TlsInit.cpp
@@ -7,13 +7,15 @@
 #include "td/mtproto/TlsInit.h"
 
 #include "td/utils/as.h"
+#include "td/utils/common.h"
 #include "td/utils/crypto.h"
-#include "td/utils/port/Clocks.h"
+#include "td/utils/logging.h"
 #include "td/utils/Random.h"
 #include "td/utils/Span.h"
+#include "td/utils/Time.h"
 
 #include <algorithm>
-#include <cstdlib>
+#include <cstring>
 
 namespace td {
 namespace mtproto {
diff --git a/td/mtproto/TlsInit.h b/td/mtproto/TlsInit.h
index ce6e75692..09b1f6b5b 100644
--- a/td/mtproto/TlsInit.h
+++ b/td/mtproto/TlsInit.h
@@ -8,6 +8,10 @@
 
 #include "td/net/TransparentProxy.h"
 
+#include "td/actor/actor.h"
+
+#include "td/utils/port/IPAddress.h"
+#include "td/utils/port/SocketFd.h"
 #include "td/utils/Slice.h"
 #include "td/utils/Status.h"
 
diff --git a/td/mtproto/TlsReaderByteFlow.cpp b/td/mtproto/TlsReaderByteFlow.cpp
index 0a656650b..312c5fbe5 100644
--- a/td/mtproto/TlsReaderByteFlow.cpp
+++ b/td/mtproto/TlsReaderByteFlow.cpp
@@ -6,6 +6,7 @@
 //
 #include "td/mtproto/TlsReaderByteFlow.h"
 
+#include "td/utils/Slice.h"
 #include "td/utils/Status.h"
 
 namespace td {
diff --git a/td/mtproto/Transport.cpp b/td/mtproto/Transport.cpp
index eaf37209c..061700f2b 100644
--- a/td/mtproto/Transport.cpp
+++ b/td/mtproto/Transport.cpp
@@ -13,6 +13,7 @@
 #include "td/utils/crypto.h"
 #include "td/utils/format.h"
 #include "td/utils/logging.h"
+#include "td/utils/misc.h"
 #include "td/utils/Random.h"
 #include "td/utils/Status.h"
 
diff --git a/td/telegram/BackgroundManager.cpp b/td/telegram/BackgroundManager.cpp
index 7bab4e2a0..ffd4cdd9d 100644
--- a/td/telegram/BackgroundManager.cpp
+++ b/td/telegram/BackgroundManager.cpp
@@ -29,8 +29,10 @@
 
 #include "td/utils/buffer.h"
 #include "td/utils/common.h"
+#include "td/utils/format.h"
 #include "td/utils/logging.h"
 #include "td/utils/misc.h"
+#include "td/utils/Slice.h"
 #include "td/utils/tl_helpers.h"
 
 #include <algorithm>
diff --git a/td/telegram/ConfigManager.cpp b/td/telegram/ConfigManager.cpp
index c645962f4..327ac00d6 100644
--- a/td/telegram/ConfigManager.cpp
+++ b/td/telegram/ConfigManager.cpp
@@ -25,6 +25,7 @@
 #include "td/mtproto/AuthKey.h"
 #include "td/mtproto/crypto.h"
 #include "td/mtproto/RawConnection.h"
+#include "td/mtproto/TransportType.h"
 
 #if !TD_EMSCRIPTEN  //FIXME
 #include "td/net/HttpQuery.h"
@@ -42,6 +43,7 @@
 #include "td/utils/JsonBuilder.h"
 #include "td/utils/logging.h"
 #include "td/utils/misc.h"
+#include "td/utils/Parser.h"
 #include "td/utils/port/Clocks.h"
 #include "td/utils/Random.h"
 #include "td/utils/Time.h"
@@ -53,8 +55,6 @@
 #include <memory>
 #include <utility>
 
-#include <ctime>
-
 namespace td {
 
 int VERBOSITY_NAME(config_recoverer) = VERBOSITY_NAME(INFO);
diff --git a/td/telegram/Global.cpp b/td/telegram/Global.cpp
index fc78d0b7a..2fbfa7d69 100644
--- a/td/telegram/Global.cpp
+++ b/td/telegram/Global.cpp
@@ -118,7 +118,7 @@ double Global::get_dns_time_difference() const {
     return dns_flag ? dns_diff : server_diff;
   }
   if (dns_flag) {
-    return std::max(dns_diff, server_diff);
+    return max(dns_diff, server_diff);
   }
   if (td_db_) {
     return server_diff;
diff --git a/td/telegram/Photo.h b/td/telegram/Photo.h
index a0142b98b..9c27726f1 100644
--- a/td/telegram/Photo.h
+++ b/td/telegram/Photo.h
@@ -21,6 +21,7 @@
 #include "td/utils/buffer.h"
 #include "td/utils/common.h"
 #include "td/utils/StringBuilder.h"
+#include "td/utils/Variant.h"
 
 namespace td {
 
diff --git a/td/telegram/PhotoSizeSource.hpp b/td/telegram/PhotoSizeSource.hpp
index fc673459e..6d2fad7ff 100644
--- a/td/telegram/PhotoSizeSource.hpp
+++ b/td/telegram/PhotoSizeSource.hpp
@@ -6,7 +6,7 @@
 //
 #pragma once
 
-#include "td/telegram/Photo.h"
+#include "td/telegram/PhotoSizeSource.h"
 
 #include "td/utils/tl_helpers.h"
 
diff --git a/td/telegram/StickersManager.cpp b/td/telegram/StickersManager.cpp
index 0ed96fa3f..2743095a3 100644
--- a/td/telegram/StickersManager.cpp
+++ b/td/telegram/StickersManager.cpp
@@ -22,8 +22,8 @@
 #include "td/telegram/files/FileManager.h"
 #include "td/telegram/files/FileType.h"
 #include "td/telegram/Global.h"
-#include "td/telegram/logevent/LogEvent.h"
 #include "td/telegram/LanguagePackManager.h"
+#include "td/telegram/logevent/LogEvent.h"
 #include "td/telegram/MessagesManager.h"
 #include "td/telegram/misc.h"
 #include "td/telegram/net/DcId.h"
diff --git a/td/telegram/Td.cpp b/td/telegram/Td.cpp
index a71ffdc0f..afab85263 100644
--- a/td/telegram/Td.cpp
+++ b/td/telegram/Td.cpp
@@ -89,8 +89,12 @@
 
 #include "td/db/binlog/BinlogEvent.h"
 
+#include "td/mtproto/crypto.h"
+#include "td/mtproto/DhHandshake.h"
+#include "td/mtproto/Handshake.h"
 #include "td/mtproto/HandshakeActor.h"
 #include "td/mtproto/RawConnection.h"
+#include "td/mtproto/TransportType.h"
 #include "td/mtproto/utils.h"  // for create_storer, fetch_result, etc, TODO
 
 #include "td/utils/buffer.h"
@@ -99,7 +103,9 @@
 #include "td/utils/MimeType.h"
 #include "td/utils/misc.h"
 #include "td/utils/PathView.h"
+#include "td/utils/port/IPAddress.h"
 #include "td/utils/port/path.h"
+#include "td/utils/port/SocketFd.h"
 #include "td/utils/Random.h"
 #include "td/utils/Slice.h"
 #include "td/utils/Status.h"
diff --git a/td/telegram/UpdatesManager.h b/td/telegram/UpdatesManager.h
index 772b416ce..68be2446c 100644
--- a/td/telegram/UpdatesManager.h
+++ b/td/telegram/UpdatesManager.h
@@ -6,11 +6,13 @@
 //
 #pragma once
 
+#include "td/telegram/ChannelId.h"
+#include "td/telegram/ChatId.h"
 #include "td/telegram/DialogId.h"
 #include "td/telegram/PtsManager.h"
-
 #include "td/telegram/td_api.h"
 #include "td/telegram/telegram_api.h"
+#include "td/telegram/UserId.h"
 
 #include "td/actor/actor.h"
 #include "td/actor/PromiseFuture.h"
diff --git a/td/telegram/net/ConnectionCreator.cpp b/td/telegram/net/ConnectionCreator.cpp
index 3d661caac..b07af293e 100644
--- a/td/telegram/net/ConnectionCreator.cpp
+++ b/td/telegram/net/ConnectionCreator.cpp
@@ -20,6 +20,7 @@
 #include "td/telegram/TdDb.h"
 
 #include "td/mtproto/Ping.h"
+#include "td/mtproto/ProxySecret.h"
 #include "td/mtproto/RawConnection.h"
 #include "td/mtproto/TlsInit.h"
 
diff --git a/td/telegram/net/MtprotoHeader.cpp b/td/telegram/net/MtprotoHeader.cpp
index 6cd807d2a..9d88e4848 100644
--- a/td/telegram/net/MtprotoHeader.cpp
+++ b/td/telegram/net/MtprotoHeader.cpp
@@ -6,8 +6,8 @@
 //
 #include "td/telegram/net/MtprotoHeader.h"
 
-#include "td/telegram/LanguagePackManager.h"
 #include "td/telegram/JsonValue.h"
+#include "td/telegram/LanguagePackManager.h"
 
 #include "td/tl/tl_object_store.h"
 
diff --git a/td/telegram/net/Proxy.h b/td/telegram/net/Proxy.h
index 55937626c..497316c82 100644
--- a/td/telegram/net/Proxy.h
+++ b/td/telegram/net/Proxy.h
@@ -136,7 +136,7 @@ class Proxy {
       parse(port_, parser);
       secret_ = mtproto::ProxySecret::from_link(parser.template fetch_string<Slice>()).move_as_ok();
     } else {
-      LOG_CHECK(type_ == Proxy::Type::None) << static_cast<int32>(type_);
+      CHECK(type_ == Proxy::Type::None);
     }
   }
 
diff --git a/td/tl/tl_json.h b/td/tl/tl_json.h
index a740f18bf..a90634da3 100644
--- a/td/tl/tl_json.h
+++ b/td/tl/tl_json.h
@@ -7,6 +7,7 @@
 #pragma once
 
 #include "td/utils/base64.h"
+#include "td/utils/common.h"
 #include "td/utils/format.h"
 #include "td/utils/JsonBuilder.h"
 #include "td/utils/misc.h"
@@ -17,6 +18,7 @@
 #include "td/telegram/td_api.h"
 #include "td/telegram/td_api.hpp"
 
+#include <functional>
 #include <type_traits>
 
 namespace td {
diff --git a/tdutils/td/utils/ConcurrentHashTable.h b/tdutils/td/utils/ConcurrentHashTable.h
index 6f8902245..5b5cf335d 100644
--- a/tdutils/td/utils/ConcurrentHashTable.h
+++ b/tdutils/td/utils/ConcurrentHashTable.h
@@ -8,6 +8,8 @@
 
 #include "td/utils/common.h"
 #include "td/utils/HazardPointers.h"
+#include "td/utils/logging.h"
+#include "td/utils/port/thread_local.h"
 
 #include <atomic>
 #include <condition_variable>
diff --git a/tdutils/td/utils/EpochBasedMemoryReclamation.h b/tdutils/td/utils/EpochBasedMemoryReclamation.h
index 7b28b59b5..ed93f2bfb 100644
--- a/tdutils/td/utils/EpochBasedMemoryReclamation.h
+++ b/tdutils/td/utils/EpochBasedMemoryReclamation.h
@@ -9,7 +9,9 @@
 #include "td/utils/common.h"
 #include "td/utils/logging.h"
 #include "td/utils/port/sleep.h"
-#include "td/utils/port/thread.h"
+
+#include <atomic>
+#include <memory>
 
 namespace td {
 
diff --git a/tdutils/td/utils/Gzip.cpp b/tdutils/td/utils/Gzip.cpp
index 63f291b5d..40e184d23 100644
--- a/tdutils/td/utils/Gzip.cpp
+++ b/tdutils/td/utils/Gzip.cpp
@@ -13,6 +13,7 @@ char disable_linker_warning_about_empty_file_gzip_cpp TD_UNUSED;
 
 #include <cstring>
 #include <limits>
+#include <utility>
 
 #include <zlib.h>
 
diff --git a/tdutils/td/utils/Hash.h b/tdutils/td/utils/Hash.h
index 5a2f92845..72c0b8371 100644
--- a/tdutils/td/utils/Hash.h
+++ b/tdutils/td/utils/Hash.h
@@ -12,6 +12,8 @@
 #include <absl/hash/hash.h>
 #endif
 
+#include <utility>
+
 namespace td {
 // A simple wrapper for absl::flat_hash_map, std::unordered_map and probably some our implementaion of hash map in
 // the future
diff --git a/tdutils/td/utils/MpmcWaiter.h b/tdutils/td/utils/MpmcWaiter.h
index 3810627ab..f71613fc1 100644
--- a/tdutils/td/utils/MpmcWaiter.h
+++ b/tdutils/td/utils/MpmcWaiter.h
@@ -7,7 +7,6 @@
 #pragma once
 
 #include "td/utils/common.h"
-#include "td/utils/logging.h"
 #include "td/utils/port/thread.h"
 
 #include <atomic>
diff --git a/tdutils/td/utils/ThreadSafeCounter.h b/tdutils/td/utils/ThreadSafeCounter.h
index 075a72c23..6d72f21a4 100644
--- a/tdutils/td/utils/ThreadSafeCounter.h
+++ b/tdutils/td/utils/ThreadSafeCounter.h
@@ -6,8 +6,7 @@
 //
 #pragma once
 
-#include "td/utils/int_types.h"
-#include "td/utils/port/thread.h"
+#include "td/utils/common.h"
 #include "td/utils/port/thread_local.h"
 
 #include <array>
diff --git a/tdutils/td/utils/optional.h b/tdutils/td/utils/optional.h
index 61117b039..6029d42c4 100644
--- a/tdutils/td/utils/optional.h
+++ b/tdutils/td/utils/optional.h
@@ -6,6 +6,7 @@
 //
 #pragma once
 
+#include "td/utils/common.h"
 #include "td/utils/Status.h"
 
 #include <type_traits>
diff --git a/tdutils/td/utils/port/MemoryMapping.cpp b/tdutils/td/utils/port/MemoryMapping.cpp
index bdb9572bb..808dc6bc2 100644
--- a/tdutils/td/utils/port/MemoryMapping.cpp
+++ b/tdutils/td/utils/port/MemoryMapping.cpp
@@ -6,6 +6,7 @@
 //
 #include "td/utils/port/MemoryMapping.h"
 
+#include "td/utils/logging.h"
 #include "td/utils/misc.h"
 
 // TODO:
diff --git a/tdutils/td/utils/port/SocketFd.cpp b/tdutils/td/utils/port/SocketFd.cpp
index 80276b099..f9641be21 100644
--- a/tdutils/td/utils/port/SocketFd.cpp
+++ b/tdutils/td/utils/port/SocketFd.cpp
@@ -7,6 +7,7 @@
 #include "td/utils/port/SocketFd.h"
 
 #include "td/utils/common.h"
+#include "td/utils/format.h"
 #include "td/utils/logging.h"
 #include "td/utils/misc.h"
 #include "td/utils/port/PollFlags.h"
diff --git a/tdutils/td/utils/port/StdStreams.cpp b/tdutils/td/utils/port/StdStreams.cpp
index 74b8c84ca..ba56d9aec 100644
--- a/tdutils/td/utils/port/StdStreams.cpp
+++ b/tdutils/td/utils/port/StdStreams.cpp
@@ -8,8 +8,8 @@
 
 #include "td/utils/logging.h"
 #include "td/utils/misc.h"
-#include "td/utils/port/detail/NativeFd.h"
 #include "td/utils/port/detail/Iocp.h"
+#include "td/utils/port/detail/NativeFd.h"
 #include "td/utils/port/PollFlags.h"
 #include "td/utils/port/thread.h"
 #include "td/utils/Slice.h"
diff --git a/tdutils/td/utils/port/detail/Iocp.h b/tdutils/td/utils/port/detail/Iocp.h
index 5a08e5318..d8835033e 100644
--- a/tdutils/td/utils/port/detail/Iocp.h
+++ b/tdutils/td/utils/port/detail/Iocp.h
@@ -13,9 +13,10 @@
 #include "td/utils/common.h"
 #include "td/utils/Context.h"
 #include "td/utils/port/detail/NativeFd.h"
-#include "td/utils/port/thread.h"
 #include "td/utils/Status.h"
 
+#include <memory>
+
 namespace td {
 namespace detail {
 
diff --git a/tdutils/td/utils/port/signals.cpp b/tdutils/td/utils/port/signals.cpp
index d02dae9da..c63c5190e 100644
--- a/tdutils/td/utils/port/signals.cpp
+++ b/tdutils/td/utils/port/signals.cpp
@@ -24,6 +24,7 @@
 
 #include <cerrno>
 #include <cstdint>
+#include <cstdlib>
 #include <cstring>
 #include <ctime>
 #include <limits>
diff --git a/tdutils/td/utils/port/stacktrace.cpp b/tdutils/td/utils/port/stacktrace.cpp
index 6463d4785..18f0e372f 100644
--- a/tdutils/td/utils/port/stacktrace.cpp
+++ b/tdutils/td/utils/port/stacktrace.cpp
@@ -58,7 +58,7 @@ void print_backtrace_gdb(void) {
       return;
     }
 #if defined(PR_SET_PTRACER)
-    // We can't use EventFd because we are in a signal handler
+    // We can't use event fd because we are in a signal handler
     int fds[2];
     bool need_set_ptracer = true;
     if (pipe(fds) < 0) {
diff --git a/tdutils/test/ConcurrentHashMap.cpp b/tdutils/test/ConcurrentHashMap.cpp
index b2018352e..f5d117096 100644
--- a/tdutils/test/ConcurrentHashMap.cpp
+++ b/tdutils/test/ConcurrentHashMap.cpp
@@ -6,14 +6,12 @@
 //
 #include "td/utils/benchmark.h"
 #include "td/utils/ConcurrentHashTable.h"
-#include "td/utils/HazardPointers.h"
 #include "td/utils/port/thread.h"
 #include "td/utils/SpinLock.h"
 #include "td/utils/tests.h"
 
-#include <algorithm>
 #include <atomic>
-#include <cstdio>
+#include <mutex>
 
 #if !TD_THREAD_UNSUPPORTED
 
@@ -29,8 +27,8 @@
 
 #if TD_WITH_JUNCTION
 #include <junction/ConcurrentMap_Grampa.h>
-#include <junction/ConcurrentMap_Linear.h>
 #include <junction/ConcurrentMap_Leapfrog.h>
+#include <junction/ConcurrentMap_Linear.h>
 #endif
 
 namespace td {
diff --git a/tdutils/test/EpochBasedMemoryReclamation.cpp b/tdutils/test/EpochBasedMemoryReclamation.cpp
index 60673b936..021611e48 100644
--- a/tdutils/test/EpochBasedMemoryReclamation.cpp
+++ b/tdutils/test/EpochBasedMemoryReclamation.cpp
@@ -4,6 +4,7 @@
 // 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)
 //
+#include "td/utils/common.h"
 #include "td/utils/EpochBasedMemoryReclamation.h"
 #include "td/utils/logging.h"
 #include "td/utils/port/thread.h"
diff --git a/tdutils/test/HazardPointers.cpp b/tdutils/test/HazardPointers.cpp
index 5d79721c8..45b214db7 100644
--- a/tdutils/test/HazardPointers.cpp
+++ b/tdutils/test/HazardPointers.cpp
@@ -9,6 +9,7 @@
 #include "td/utils/logging.h"
 #include "td/utils/port/thread.h"
 #include "td/utils/Random.h"
+#include "td/utils/Slice.h"
 #include "td/utils/tests.h"
 
 #include <atomic>
diff --git a/tdutils/test/crypto.cpp b/tdutils/test/crypto.cpp
index d665b765d..f1362a4ab 100644
--- a/tdutils/test/crypto.cpp
+++ b/tdutils/test/crypto.cpp
@@ -8,6 +8,7 @@
 #include "td/utils/benchmark.h"
 #include "td/utils/common.h"
 #include "td/utils/crypto.h"
+#include "td/utils/logging.h"
 #include "td/utils/Slice.h"
 #include "td/utils/tests.h"
 #include "td/utils/UInt.h"
diff --git a/tdutils/test/misc.cpp b/tdutils/test/misc.cpp
index e1446a432..2d390618a 100644
--- a/tdutils/test/misc.cpp
+++ b/tdutils/test/misc.cpp
@@ -27,6 +27,7 @@
 #include "td/utils/port/wstring_convert.h"
 #include "td/utils/Random.h"
 #include "td/utils/Slice.h"
+#include "td/utils/Status.h"
 #include "td/utils/StringBuilder.h"
 #include "td/utils/tests.h"
 #include "td/utils/Time.h"
diff --git a/tdutils/test/port.cpp b/tdutils/test/port.cpp
index 99f8267e6..03f45862d 100644
--- a/tdutils/test/port.cpp
+++ b/tdutils/test/port.cpp
@@ -8,8 +8,11 @@
 #include "td/utils/logging.h"
 #include "td/utils/misc.h"
 #include "td/utils/port/FileFd.h"
+#include "td/utils/port/IoSlice.h"
 #include "td/utils/port/path.h"
 #include "td/utils/port/signals.h"
+#include "td/utils/port/thread.h"
+#include "td/utils/port/thread_local.h"
 #include "td/utils/Slice.h"
 #include "td/utils/tests.h"
 
diff --git a/test/mtproto.cpp b/test/mtproto.cpp
index 83ced8f75..ac4d07603 100644
--- a/test/mtproto.cpp
+++ b/test/mtproto.cpp
@@ -34,9 +34,9 @@
 #include "td/utils/base64.h"
 #include "td/utils/common.h"
 #include "td/utils/logging.h"
+#include "td/utils/port/Clocks.h"
 #include "td/utils/port/IPAddress.h"
 #include "td/utils/port/SocketFd.h"
-#include "td/utils/Parser.h"
 #include "td/utils/Random.h"
 #include "td/utils/Status.h"
 #include "td/utils/Time.h"