diff --git a/include/osgUtil/GLObjectsVisitor b/include/osgUtil/GLObjectsVisitor
index c88a2a14d..1022dcd56 100644
--- a/include/osgUtil/GLObjectsVisitor
+++ b/include/osgUtil/GLObjectsVisitor
@@ -109,6 +109,7 @@ class OSGUTIL_EXPORT GLObjectsVisitor : public osg::NodeVisitor
         osg::RenderInfo             _renderInfo;
         DrawableAppliedSet          _drawablesAppliedSet;
         StatesSetAppliedSet         _stateSetAppliedSet;
+        osg::ref_ptr<osg::Program>  _lastCompiledProgram;
 
 };