1 files changed, 9 insertions, 1 deletions
diff --git a/src/gui/kernel/qopenglcontext.h b/src/gui/kernel/qopenglcontext.h
index 2d86a6db31..449c75f22a 100644
--- a/src/gui/kernel/qopenglcontext.h
+++ b/src/gui/kernel/qopenglcontext.h
@@ -50,11 +50,17 @@
 
 #include <QtGui/QSurfaceFormat>
 
+#ifdef __GLEW_H__
+#warning qopenglfunctions.h is not compatible with GLEW, GLEW defines will be undefined
+#warning To use GLEW with Qt, do not include <qopengl.h> or <QOpenGLFunctions> after glew.h
+#endif
+
+#include <QtGui/qopengl.h>
+
 QT_BEGIN_HEADER
 
 QT_BEGIN_NAMESPACE
 
-
 class QOpenGLContextPrivate;
 class QOpenGLContextGroupPrivate;
 class QOpenGLFunctions;
@@ -103,6 +109,8 @@ public:
     QOpenGLContextGroup *shareGroup() const;
     QScreen *screen() const;
 
+    GLuint defaultFramebufferObject() const;
+
     bool makeCurrent(QSurface *surface);
     void doneCurrent();