diff --git a/Telegram/SourceFiles/platform/linux/tray_linux.cpp b/Telegram/SourceFiles/platform/linux/tray_linux.cpp
index b888ed33a..0c4532fd2 100644
--- a/Telegram/SourceFiles/platform/linux/tray_linux.cpp
+++ b/Telegram/SourceFiles/platform/linux/tray_linux.cpp
@@ -19,6 +19,7 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 #include "styles/style_window.h"
 
 #include <QtCore/QCoreApplication>
+#include <QtCore/QDir>
 #include <QtWidgets/QMenu>
 #include <QtWidgets/QSystemTrayIcon>
 
@@ -341,11 +342,13 @@ void Tray::createIcon() {
 			});
 		};
 
+		static const auto workdir = QDir::toNativeSeparators(QDir::cleanPath(cWorkingDir()));
+
 		_icon = base::make_unique_q<QSystemTrayIcon>(Parent());
 		_icon->setIcon(_iconGraphic->trayIcon(
 			Core::App().unreadBadge(),
 			Core::App().unreadBadgeMuted()));
-		_icon->setToolTip(AppName.utf16());
+		_icon->setToolTip(AppName.utf16()+"\n"+workdir);
 
 		using Reason = QSystemTrayIcon::ActivationReason;
 		base::qt_signal_producer(
diff --git a/Telegram/SourceFiles/platform/mac/tray_mac.mm b/Telegram/SourceFiles/platform/mac/tray_mac.mm
index f70a9d399..15ecc89a4 100644
--- a/Telegram/SourceFiles/platform/mac/tray_mac.mm
+++ b/Telegram/SourceFiles/platform/mac/tray_mac.mm
@@ -15,6 +15,7 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 #include "window/window_session_controller.h"
 #include "styles/style_window.h"
 
+#include <QtCore/QDir>
 #include <QtWidgets/QMenu>
 
 #import <AppKit/NSMenu.h>
@@ -318,9 +319,11 @@ NativeIcon::NativeIcon()
 		[buttonCallback release];
 	});
 
+	static const auto workdir = QDir::toNativeSeparators(QDir::cleanPath(cWorkingDir()));
+
 	_status.button.target = buttonCallback;
 	_status.button.action = @selector(invoke);
-	_status.button.toolTip = Q2NSString(AppName.utf16());
+	_status.button.toolTip = Q2NSString(AppName.utf16()+"\n"+workdir);
 }
 
 NativeIcon::~NativeIcon() {
diff --git a/Telegram/SourceFiles/platform/win/tray_win.cpp b/Telegram/SourceFiles/platform/win/tray_win.cpp
index b54203bcb..b2f6a8831 100644
--- a/Telegram/SourceFiles/platform/win/tray_win.cpp
+++ b/Telegram/SourceFiles/platform/win/tray_win.cpp
@@ -20,6 +20,7 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 #include "window/window_session_controller.h"
 #include "styles/style_window.h"
 
+#include <QtCore/QDir>
 #include <QtWidgets/QSystemTrayIcon>
 
 namespace Platform {
@@ -114,7 +115,8 @@ void Tray::createIcon() {
 	if (!_icon) {
 		_icon = base::make_unique_q<QSystemTrayIcon>(Parent());
 		updateIcon();
-		_icon->setToolTip(AppName.utf16());
+		static const auto workdir = QDir::toNativeSeparators(QDir::cleanPath(cWorkingDir()));
+		_icon->setToolTip(AppName.utf16()+"\n"+workdir);
 		using Reason = QSystemTrayIcon::ActivationReason;
 		base::qt_signal_producer(
 			_icon.get(),