Add missing META_Object to SGReaderWriterXMLOptions (needed for proper cloning)

diff --git a/simgear/scene/model/SGReaderWriterXMLOptions.hxx b/simgear/scene/model/SGReaderWriterXMLOptions.hxx
index 674a55909d88dfadc961920843054f814eaf8e93..9c2036164b295903392b7a9fd8fc3c93606aad33 100644 (file)
--- a/simgear/scene/model/SGReaderWriterXMLOptions.hxx
+++ b/simgear/scene/model/SGReaderWriterXMLOptions.hxx
@@ -32,6 +32,7 @@ class SGReaderWriterXMLOptions : public osgDB::ReaderWriter::Options
 {
 public:
     typedef osg::Node *(*panel_func)(SGPropertyNode *);
+    META_Object(simgear, SGReaderWriterXMLOptions);
 
     SGReaderWriterXMLOptions():
         osgDB::ReaderWriter::Options(),