File 0001-Avoid-importing-GL-definitions-from-qopengl.h.patch of Package openscad

diff --git a/src/gui/QGLView.h b/src/gui/QGLView.h
index c7e7d44e3431..b1090b2317c4 100644
--- a/src/gui/QGLView.h
+++ b/src/gui/QGLView.h
@@ -1,5 +1,7 @@
 #pragma once
 
+#define QOPENGL_H
+
 #include "glview/system-gl.h"
 #include "core/Selection.h"
 #include "gui/MouseSelector.h"