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-rw-r--r--src/gui/opengl/qopengl.h4
1 files changed, 4 insertions, 0 deletions
diff --git a/src/gui/opengl/qopengl.h b/src/gui/opengl/qopengl.h
index 1f99738a9f..df63eac1f7 100644
--- a/src/gui/opengl/qopengl.h
+++ b/src/gui/opengl/qopengl.h
@@ -100,11 +100,15 @@ typedef GLfloat GLdouble;
#endif
// Desktops, apart from Mac OS X prior to 10.7 can support OpenGL 3
+// and desktops apart from Mac can support OpenGL 4
#if !defined(QT_OPENGL_ES_2)
# if !defined(Q_OS_MAC) || (defined(Q_OS_MAC) && MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_7)
# define QT_OPENGL_3
# define QT_OPENGL_3_2
# endif
+#if !defined(Q_OS_MAC)
+# define QT_OPENGL_4
+#endif
#endif
QT_BEGIN_NAMESPACE