diff --git a/Telegram/Telegram.pro b/Telegram/Telegram.pro
index 0be8b08a9..8c851b7b2 100644
--- a/Telegram/Telegram.pro
+++ b/Telegram/Telegram.pro
@@ -1,6 +1,6 @@
 QT += core gui network widgets
 
-CONFIG += plugin static
+CONFIG += plugin static c++11
 
 CONFIG(debug, debug|release) {
     DEFINES += _DEBUG