diff --git a/include/boost/python/converter/unwrap.hpp b/include/boost/python/converter/unwrap.hpp
index ffd0f081..525f1bb0 100644
--- a/include/boost/python/converter/unwrap.hpp
+++ b/include/boost/python/converter/unwrap.hpp
@@ -162,7 +162,7 @@ T unwrap_more_<T>::operator*()
 template <class T>
 unwrap_<T>::~unwrap_()
 {
-    destroy();
+    this->destroy();
 }
     
 }}} // namespace boost::python::converter
diff --git a/include/boost/python/converter/wrap.hpp b/include/boost/python/converter/wrap.hpp
index ec87f73d..97d7b8de 100644
--- a/include/boost/python/converter/wrap.hpp
+++ b/include/boost/python/converter/wrap.hpp
@@ -158,7 +158,7 @@ wrap_<T>::wrap_()
 template <class T>
 wrap_<T>::~wrap_()
 {
-    destroy();
+    this->destroy();
 }
 
 }}} // namespace boost::python::converter