diff --git a/Telegram/SourceFiles/settings/settings_privacy_security.cpp b/Telegram/SourceFiles/settings/settings_privacy_security.cpp
index 907a324e1..f6a318013 100644
--- a/Telegram/SourceFiles/settings/settings_privacy_security.cpp
+++ b/Telegram/SourceFiles/settings/settings_privacy_security.cpp
@@ -26,6 +26,7 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 #include "boxes/self_destruction_box.h"
 #include "core/application.h"
 #include "core/core_settings.h"
+#include "ui/chat/chat_style.h"
 #include "ui/wrap/vertical_layout.h"
 #include "ui/wrap/slide_wrap.h"
 #include "ui/wrap/fade_wrap.h"
diff --git a/Telegram/SourceFiles/ui/chat/chat_theme.h b/Telegram/SourceFiles/ui/chat/chat_theme.h
index dabf7d457..d27d0574e 100644
--- a/Telegram/SourceFiles/ui/chat/chat_theme.h
+++ b/Telegram/SourceFiles/ui/chat/chat_theme.h
@@ -156,7 +156,6 @@ private:
 	Animations::Simple _backgroundFade;
 	CacheBackgroundRequest _backgroundCachingRequest;
 	CacheBackgroundResult _backgroundNext;
-	int _backgroundAddRotation = 0;
 	QSize _willCacheForArea;
 	crl::time _lastAreaChangeTime = 0;
 	std::optional<base::Timer> _cacheBackgroundTimer;
diff --git a/Telegram/SourceFiles/window/window_session_controller.cpp b/Telegram/SourceFiles/window/window_session_controller.cpp
index 3367e1a9a..5a193c5cc 100644
--- a/Telegram/SourceFiles/window/window_session_controller.cpp
+++ b/Telegram/SourceFiles/window/window_session_controller.cpp
@@ -1432,7 +1432,7 @@ void SessionController::cacheChatTheme(const Data::CloudTheme &data) {
 		this,
 		descriptor = std::move(descriptor),
 		weak = base::make_weak(this)
-	]{
+	]() mutable {
 		crl::on_main(weak,[
 			this,
 			result = std::make_shared<Ui::ChatTheme>(std::move(descriptor))