Index: boost/archive/basic_archive.hpp
===================================================================
--- boost/archive/basic_archive.hpp	(revision 63192)
+++ boost/archive/basic_archive.hpp	(working copy)
@@ -252,7 +252,7 @@
 #define BOOST_ARCHIVE_STRONG_TYPEDEF(T, D)         \
     class D : public T {                           \
     public:                                        \
-        explicit D(const T t) : T(t){}             \
+        explicit D(const T tt) : T(tt){}           \
     };                                             \
 /**/