From c2a10f9c569b2d0fcdf147f5f2a383050959d9c5 Mon Sep 17 00:00:00 2001
From: John Zimmermann <johnz@posteo.net>
Date: Mon, 22 Apr 2019 00:39:55 +0200
Subject: [PATCH] Linux: manually set desktop file name

resolves #5180
---
 Telegram/SourceFiles/core/launcher.cpp | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/Telegram/SourceFiles/core/launcher.cpp b/Telegram/SourceFiles/core/launcher.cpp
index 129407523..f1b7d1210 100644
--- a/Telegram/SourceFiles/core/launcher.cpp
+++ b/Telegram/SourceFiles/core/launcher.cpp
@@ -208,6 +208,9 @@ void Launcher::init() {
 
 	QApplication::setApplicationName(qsl("TelegramDesktop"));
 
+#if defined(Q_OS_LINUX) && QT_VERSION >= QT_VERSION_CHECK(5, 7, 0)
+	QApplication::setDesktopFileName(qsl("telegramdesktop.desktop"));
+#endif
 #ifndef OS_MAC_OLD
 	QApplication::setAttribute(Qt::AA_DisableHighDpiScaling, true);
 #endif // OS_MAC_OLD