diff --git a/src/src.pro b/src/src.pro
index 333160ad9..4cf21cc2c 100644
--- a/src/src.pro
+++ b/src/src.pro
@@ -20,7 +20,7 @@ nogui {
     TARGET = qbittorrent-nox
 } else {
     QT += xml
-    QT += concurrent
+    greaterThan(QT_MAJOR_VERSION, 4): QT += concurrent
     CONFIG(static) {
         DEFINES += QBT_STATIC_QT
         QTPLUGIN += qico