From 6f06be31822913fd94d2a2c868e29607a9539ca7 Mon Sep 17 00:00:00 2001
From: Dave Goodwin <dgg@caltech.edu>
Date: Tue, 11 Jul 2006 15:34:51 +0000
Subject: [PATCH] made destructor virtual

---
 Cantera/src/PropertyCalculator.h | 1 +
 1 file changed, 1 insertion(+)

diff --git a/Cantera/src/PropertyCalculator.h b/Cantera/src/PropertyCalculator.h
index efa37d38a..be69dbe29 100755
--- a/Cantera/src/PropertyCalculator.h
+++ b/Cantera/src/PropertyCalculator.h
@@ -22,6 +22,7 @@ namespace Cantera {
     template<class M>
     class PropertyCalculator {
     public:
+        virtual ~PropertyCalculator(){}
         virtual doublereal value(const M& s) =0;
         virtual string symbol() =0;
     };