diff --git a/include/osg/GraphicsContext b/include/osg/GraphicsContext
index 5c64a82b5..483ab89d9 100644
--- a/include/osg/GraphicsContext
+++ b/include/osg/GraphicsContext
@@ -424,7 +424,7 @@ class OSG_EXPORT GraphicsContext : public Object
         OperationQueue                      _operations;
         osg::ref_ptr<Operation>             _currentOperation;
 
-        ref_ptr<GraphicsThread>           _graphicsThread;
+        ref_ptr<GraphicsThread>             _graphicsThread;
         
         ref_ptr<ResizedCallback>            _resizedCallback;