diff --git a/src/osgPlugins/txp/TXPParser.cpp b/src/osgPlugins/txp/TXPParser.cpp
index 6a9435909..d90e6df70 100644
--- a/src/osgPlugins/txp/TXPParser.cpp
+++ b/src/osgPlugins/txp/TXPParser.cpp
@@ -74,7 +74,10 @@ public:
 TXPParser::TXPParser():
     _archive(0),
     _currentTop(0),
+    _currentNode(0),
     _root(0),
+    _materialMap(0),
+    _models(0),
     _underBillboardSubgraph(false),
     _numBillboardLevels(0),
     _underLayerSubgraph(false),