diff --git a/test/detail/test_function.cpp b/test/detail/test_function.cpp
index ef1eb9c..5800783 100644
--- a/test/detail/test_function.cpp
+++ b/test/detail/test_function.cpp
@@ -491,6 +491,8 @@ namespace
 {
     struct A
     {
+        virtual ~A()
+        {}
         virtual void f() = 0;
     };
     struct B : A