diff --git a/cockatrice/src/main.cpp b/cockatrice/src/main.cpp
index 10d01bfc..9d91eb72 100644
--- a/cockatrice/src/main.cpp
+++ b/cockatrice/src/main.cpp
@@ -215,7 +215,9 @@ int main(int argc, char *argv[])
 
         ui.show();
         qDebug("main(): ui.show() finished");
-
+#if QT_VERSION > 0x050000
+        app.setAttribute(Qt::AA_UseHighDpiPixmaps);
+#endif
         app.exec();
     }