Index: boost/lockfree/detail/tagged_ptr_ptrcompression.hpp
===================================================================
--- boost/lockfree/detail/tagged_ptr_ptrcompression.hpp	(revision 80334)
+++ boost/lockfree/detail/tagged_ptr_ptrcompression.hpp	(working copy)
@@ -25,6 +25,8 @@
 class tagged_ptr
 {
     typedef boost::uint64_t compressed_ptr_t;
+
+public:
     typedef boost::uint16_t tag_t;
 
 private: