X-Git-Url: https://git.donarmstrong.com/?a=blobdiff_plain;f=observable.h;h=05e537ac03c1e5ee6210f390e9c7c0945592b676;hb=250e3b11b1c9c1e1ad458ab6c7e71ac2e67e11d9;hp=457a176b8089e5638d41f98de0797756255fd8a6;hpb=74c78f9abd9e733f0c2f812efec97a76632fcbf8;p=mothur.git

diff --git a/observable.h b/observable.h
index 457a176..05e537a 100644
--- a/observable.h
+++ b/observable.h
@@ -13,6 +13,7 @@ public:
 	virtual void registerDisplay(Display*) = 0;
 	virtual void removeDisplay(Display*) = 0;
 	virtual void notifyDisplays() = 0;	
+	virtual ~Observable() {}
 };
 
 /***********************************************************************/