1 files changed, 3 insertions, 1 deletions
diff --git a/src/opengl/qglframebufferobject_p.h b/src/opengl/qglframebufferobject_p.h
index d7f96a5..d8ff012 100644
--- a/src/opengl/qglframebufferobject_p.h
+++ b/src/opengl/qglframebufferobject_p.h
@@ -111,14 +111,16 @@ public:
     virtual QSize size() const {return fbo->size();}
     virtual QGLContext* context() const;
     virtual QGLFormat format() const {return fboFormat;}
+    virtual bool alphaRequested() const { return reqAlpha; }
 
     void setFBO(QGLFramebufferObject* f,
                 QGLFramebufferObject::Attachment attachment);
 
 private:
-    bool wasBound;
     QGLFramebufferObject* fbo;
     QGLFormat fboFormat;
+    bool wasBound;
+    bool reqAlpha;
 };
 
 class QGLFramebufferObjectPrivate