--- branches/development/src/brains/Thermo.cpp	2013/04/25 14:32:56	1866
+++ branches/development/src/brains/Thermo.cpp	2013/04/29 17:53:48	1867
@@ -957,7 +957,10 @@ namespace OpenMD {
       // Compute surface Mesh
       surfaceMesh_->computeHull(localSites_);
       snap->setHullVolume(surfaceMesh_->getVolume());
+
+      delete surfaceMesh_;
     }
+
     return snap->getHullVolume();
 #else
     return 0.0;