diff --git a/include/boost/shared_container_iterator.hpp b/include/boost/shared_container_iterator.hpp
index e803bd6..8adcaf7 100644
--- a/include/boost/shared_container_iterator.hpp
+++ b/include/boost/shared_container_iterator.hpp
@@ -5,8 +5,8 @@
 
 // See http://www.boost.org/libs/utility/shared_container_iterator.html for documentation.
 
-#ifndef SHARED_CONTAINER_ITERATOR_RG08102002_HPP
-#define SHARED_CONTAINER_ITERATOR_RG08102002_HPP
+#ifndef BOOST_SHARED_CONTAINER_ITERATOR_HPP
+#define BOOST_SHARED_CONTAINER_ITERATOR_HPP
 
 #include "boost/iterator_adaptors.hpp"
 #include "boost/shared_ptr.hpp"
@@ -66,4 +66,4 @@ using iterators::make_shared_container_range;
 
 } // namespace boost
 
-#endif  // SHARED_CONTAINER_ITERATOR_RG08102002_HPP
+#endif