diff --git a/src/Viewer/WindowBuilder.cxx b/src/Viewer/WindowBuilder.cxx
index 9223c58..789b7c4 100644
--- a/src/Viewer/WindowBuilder.cxx
+++ b/src/Viewer/WindowBuilder.cxx
@@ -44,7 +44,7 @@ string makeName(const string& prefix, int num)
 
 ref_ptr<WindowBuilder> WindowBuilder::windowBuilder;
 
-string WindowBuilder::defaultWindowName("FlightGear");
+string WindowBuilder::defaultWindowName("JingweiHT");
 
 // default to true (historical behaviour), we will clear the flag if
 // we run another GUI.