diff --git a/Telegram/SourceFiles/calls/calls_call.cpp b/Telegram/SourceFiles/calls/calls_call.cpp
index 61cf9065f..c28050dd2 100644
--- a/Telegram/SourceFiles/calls/calls_call.cpp
+++ b/Telegram/SourceFiles/calls/calls_call.cpp
@@ -597,7 +597,7 @@ void Call::setState(State state) {
 			break;
 		case State::Ended:
 			_delegate->playSound(Delegate::Sound::Ended);
-			// fallthrough
+			// [[fallthrough]]
 		case State::EndedByOtherDevice:
 			_delegate->callFinished(this);
 			break;
diff --git a/Telegram/SourceFiles/mainwindow.cpp b/Telegram/SourceFiles/mainwindow.cpp
index 8fae85145..719369f8b 100644
--- a/Telegram/SourceFiles/mainwindow.cpp
+++ b/Telegram/SourceFiles/mainwindow.cpp
@@ -590,7 +590,7 @@ bool MainWindow::eventFilter(QObject *object, QEvent *e) {
 			auto key = static_cast<QKeyEvent*>(e)->key();
 			FeedLangTestingKey(key);
 		}
-		[[fallthrough]];
+		// [[fallthrough]];
 	case QEvent::MouseButtonPress:
 	case QEvent::TouchBegin:
 	case QEvent::Wheel: