diff --git a/src/osgPlugins/flt/AttrData.h b/src/osgPlugins/flt/AttrData.h
index 018ecdf4a..a14ec894f 100644
--- a/src/osgPlugins/flt/AttrData.h
+++ b/src/osgPlugins/flt/AttrData.h
@@ -40,7 +40,7 @@ namespace flt {
     int32   txDetail_s;             // Scramble argument for TX_DETAIL
     bool    modulateDetail;            // True if Magnification filter type is MODULATE_DETAIL
     AttrData() {};
-    AttrData(const AttrData& attr,const osg::CopyOp& copyop=osg::CopyOp::SHALLOW_COPY):Object(attr,copyop) {};
+    AttrData(const AttrData& attr,const osg::CopyOp& copyop=osg::CopyOp::SHALLOW_COPY):osg::Object(attr,copyop) {};
     virtual osg::Object* cloneType() const { return new AttrData(); }
     virtual osg::Object* clone(const osg::CopyOp& copyop) const { return new AttrData(*this,copyop); }    
     virtual const char* libraryName() const { return "osg"; }