diff --git a/Examples/test-suite/template_template_template_parameters.i b/Examples/test-suite/template_template_template_parameters.i
index a2588d3be..a654b64e4 100644
--- a/Examples/test-suite/template_template_template_parameters.i
+++ b/Examples/test-suite/template_template_template_parameters.i
@@ -11,6 +11,7 @@ template <class TT>
 class A {
 public:
   TT attributes;
+  virtual ~A() {}
 };
 
 template <template<class> class A, class T>