From dfc9eec3c318ca5e8af104d5fc800b887a06af56 Mon Sep 17 00:00:00 2001
From: Philippe Renon <philippe_renon@yahoo.fr>
Date: Sat, 11 Jun 2016 17:05:00 +0200
Subject: [PATCH] make osgViewer::View::requiresUpdateSceneGraph() virtual

---
 include/osgViewer/View | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/include/osgViewer/View b/include/osgViewer/View
index 783522ab4..54197d062 100644
--- a/include/osgViewer/View
+++ b/include/osgViewer/View
@@ -306,7 +306,7 @@ class OSGVIEWER_EXPORT View : public osg::View, public osgGA::GUIActionAdapter
         virtual void requestWarpPointer(float x,float y);
 
         /** Return true if there are pending updates to the scene graph that require an update. */
-        bool requiresUpdateSceneGraph() const;
+        virtual bool requiresUpdateSceneGraph() const;
 
     public: