diff -ruN atlas-0.3.1_p20101101/src/Subbucket.cxx my/src/Subbucket.cxx
--- atlas-0.3.1_p20101101/src/Subbucket.cxx	2010-04-26 23:15:29.000000000 +0200
+++ my/src/Subbucket.cxx	2011-10-16 05:11:01.175028326 +0200
@@ -72,7 +72,7 @@
     // All points within the chunk are relative to the reference
     // point.  Therefore, to place points in absolute 3D space, we
     // need to add the reference point to all points.
-    const SGVec3<double>& gbs_p = _chunk.get_gbs_center2();
+    const SGVec3<double>& gbs_p = _chunk.get_gbs_center();
 
     // Get all the points, and use them to set our maximum elevation
     // figure.