From baaf5712c40e7636631926f997a351d61d2ee68a Mon Sep 17 00:00:00 2001
From: Robert Osfield <robert@openscenegraph.com>
Date: Tue, 19 Jan 2016 09:46:20 +0000
Subject: [PATCH] Added missing OSG_EXPORT

---
 include/osg/Callback | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/include/osg/Callback b/include/osg/Callback
index bbd4e5c17..e0d712c1e 100644
--- a/include/osg/Callback
+++ b/include/osg/Callback
@@ -317,7 +317,7 @@ struct OSG_EXPORT DrawableEventCallback : public virtual Callback
     virtual void event(osg::NodeVisitor*, osg::Drawable*) {}
 };
 
-struct DrawableCullCallback : public virtual Callback
+struct OSG_EXPORT DrawableCullCallback : public virtual Callback
 {
     DrawableCullCallback() {}