dc.DrawBitmap (frame_bitmap, 0, max(0, (panel_size.GetHeight() - out_size.height) / 2));
}
-#ifdef DCPOMATIC_OSX
+#if defined(DCPOMATIC_OSX) && wxCHECK_VERSION(3, 1, 0)
auto appearance = wxSystemSettings::GetAppearance();
auto dark = appearance.IsDark();
#else