diff -Naur .build/boost_1_53_0/boost/utility/string_ref.hpp .build/boost_1_53_0_patched/boost/utility/string_ref.hpp
--- .build/boost_1_53_0/boost/utility/string_ref.hpp	2012-12-17 15:36:31.000000000 +0100
+++ .build/boost_1_53_0_patched/boost/utility/string_ref.hpp	2013-06-19 09:44:45.000000000 +0200
@@ -17,6 +17,7 @@
 
 #include <boost/config.hpp>
 #include <boost/detail/workaround.hpp>
+#include <boost/throw_exception.hpp>
 
 #include <stdexcept>
 #include <algorithm>
@@ -115,7 +116,7 @@
 
         const charT& at(size_t pos) const {
             if ( pos >= len_ )
-                throw std::out_of_range ( "boost::string_ref::at" );
+                throw_exception( std::out_of_range ( "boost::string_ref::at" ) );
             return ptr_[pos];
             }
             
@@ -145,11 +146,11 @@
 #if BOOST_WORKAROUND(BOOST_MSVC, <= 1600)
             // Looks like msvc 8 and 9 have a codegen bug when one branch of
             // a conditional operator is a throw expression. -EAN 2012/12/04
-            if ( pos > size()) throw std::out_of_range ( "string_ref::substr" );
+            if ( pos > size()) throw_exception( std::out_of_range ( "string_ref::substr" ) );
             if ( n == npos || pos + n > size()) n = size () - pos;
             return basic_string_ref ( data() + pos, n );
 #else
-            return pos > size() ? throw std::out_of_range ( "string_ref::substr" ) :
+            return pos > size() ? throw_exception( std::out_of_range ( "string_ref::substr" ) ) :
                 basic_string_ref ( data() + pos, n == npos || pos + n > size() ? size() - pos : n );
 #endif
             }