fixed some bugs

[mothur.git] / dist.h

diff --git a/dist.h b/dist.h
index 4200bf9f291223d91758c482318415e8409a8e5e..6e42ae33d095be047bffc222cbf07bde85a8424e 100644 (file)
--- a/dist.h
+++ b/dist.h
@@ -18,6 +18,7 @@ class Dist {
        
 public:
        Dist(){dist = 0;}
+       virtual ~Dist() {}
        virtual void calcDist(Sequence, Sequence) = 0;
        double getDist()        {       return dist;    }
 protected: