diff --git a/src/language/utils/PugsFunctionAdapter.hpp b/src/language/utils/PugsFunctionAdapter.hpp
index 90b7e209f2e2d1bf4a2076e52dbc4aea212dff7d..660cae99e206b3320a9d28861fbc2ee0236d6022 100644
--- a/src/language/utils/PugsFunctionAdapter.hpp
+++ b/src/language/utils/PugsFunctionAdapter.hpp
@@ -278,8 +278,7 @@ class PugsFunctionAdapter<OutputType(InputType...)>
     }
   }
 
-  PugsFunctionAdapter()          = delete;
-  virtual ~PugsFunctionAdapter() = delete;
+  PugsFunctionAdapter() = delete;
 };
 
 #endif   // PUGS_FUNCTION_ADAPTER_HPP