diff --git a/src/func_create_ff.hpp b/src/func_create_ff.hpp
index cf69b7e8..0782d0ae 100644
--- a/src/func_create_ff.hpp
+++ b/src/func_create_ff.hpp
@@ -27,7 +27,7 @@ namespace Func
   {
   public:
     CreateFF();
-    virtual ~CreateFF() {};
+    ~CreateFF();
 
   public:
     virtual int operator(Branches2        &branches_,