Throw a version check around HiDPI attribute...which was only introduced in Qt 5.6.

1 files changed, 2 insertions, 0 deletions

diff --git a/quacker/main.cpp b/quacker/main.cpp
index adec32b..57728af 100644
--- a/quacker/main.cpp
+++ b/quacker/main.cpp
@@ -61,7 +61,9 @@ private:
 
 int main(int argc, char **argv)
 {
+#if (QT_VERSION >= QT_VERSION_CHECK(5, 6, 0))
 	QCoreApplication::setAttribute(Qt::AA_EnableHighDpiScaling);
+#endif
 	QuackerApplication a(argc, argv);
 	TopLevel topLevel;
 	a.setTopLevel(&topLevel);