diff --git a/src/plugins/platforms/windows/accessible/iaccessible2.h b/src/plugins/platforms/windows/accessible/iaccessible2.h
index 9b8a1ad3a6..b33562a900 100644
--- a/src/plugins/platforms/windows/accessible/iaccessible2.h
+++ b/src/plugins/platforms/windows/accessible/iaccessible2.h
@@ -310,6 +310,8 @@ struct AccessibleRelation : public IAccessibleRelation
     }
 
 
+    virtual ~AccessibleRelation() {}
+
     /* IUnknown */
     HRESULT STDMETHODCALLTYPE QueryInterface(REFIID id, LPVOID *iface)
     {