diff --git a/src/main.cpp b/src/main.cpp
index cf81a5b8..51408629 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -130,6 +130,8 @@ int main(int argc, char *argv[])
     // Set openGL version.
     // Or set environment QT_OPENGL to "angle/desktop/software".
     // QCoreApplication::setAttribute(Qt::AA_UseOpenGLES, true);
+    QCoreApplication::setAttribute(Qt::AA_UseHighDpiPixmaps);
+    QCoreApplication::setAttribute(Qt::AA_EnableHighDpiScaling);
 
     QApplication app(argc, argv);