diff --git a/src/main.cpp b/src/main.cpp
index 64f2d6ef3d2e56c3916c60fc0087f9c0b31ca791..08a1dbc3d5980ee56c2571b19308110c287273fa 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -16,7 +16,9 @@
 int main(int argc, char *argv[])
 {
     // Init
-    //QCoreApplication::setAttribute(Qt::AA_EnableHighDpiScaling); // Qt 5.6 or higher
+    if (QT_VERSION >= QT_VERSION_CHECK(5, 6, 0)) {
+        QCoreApplication::setAttribute(Qt::AA_EnableHighDpiScaling);
+    }
     QGuiApplication app(argc, argv);
     Core::Config *config = new Core::Config(":/configs");
     Core::Network *network = new Core::Network(true);