--- branches/development/src/nonbonded/InteractionManager.hpp	2013/02/20 15:39:39	1850
+++ branches/development/src/nonbonded/InteractionManager.hpp	2013/04/30 15:56:54	1868
@@ -69,7 +69,7 @@ namespace OpenMD {
 
   public:
     InteractionManager();
-    ~InteractionManager();
+    virtual ~InteractionManager();
     void setSimInfo(SimInfo* info) {info_ = info;} 
     void initialize();