diff -r 510d5bd079ad boost/date_time/constrained_value.hpp
--- a/boost/date_time/constrained_value.hpp	Fri Jun 27 15:59:57 2008 -0600
+++ b/boost/date_time/constrained_value.hpp	Mon Jun 30 18:20:46 2008 -0600
@@ -10,6 +10,7 @@
  */
 
 #include <boost/config.hpp>
+#include <boost/throw_exception.hpp>
 
 namespace boost {
 
@@ -84,7 +85,7 @@
     static rep_type max BOOST_PREVENT_MACRO_SUBSTITUTION () { return max_value;};
     static void on_error(rep_type, rep_type, violation_enum)
     {
-      throw exception_type();
+        boost::throw_exception(exception_type());
     }
   };
 
diff -r 510d5bd079ad boost/date_time/gregorian/conversion.hpp
--- a/boost/date_time/gregorian/conversion.hpp	Fri Jun 27 15:59:57 2008 -0600
+++ b/boost/date_time/gregorian/conversion.hpp	Mon Jun 30 18:20:46 2008 -0600
@@ -23,6 +23,8 @@
 #  include "boost/date_time/gregorian/gregorian_io.hpp"
 #endif // USE_DATE_TIME_PRE_1_33_FACET_IO
 
+#include "boost/throw_exception.hpp"
+
 namespace boost {
 
 namespace gregorian {
@@ -35,11 +37,11 @@
     if(d.is_pos_infinity() || d.is_neg_infinity() || d.is_not_a_date()){
 #if defined(USE_DATE_TIME_PRE_1_33_FACET_IO)
       std::string s("tm unable to handle date value of " + to_simple_string(d));
-      throw std::out_of_range(s);
+      boost::throw_exception(std::out_of_range(s));
 #else
       std::stringstream ss;
       ss << "tm unable to handle date value of " << d;
-      throw std::out_of_range(ss.str());
+      boost::throw_exception(std::out_of_range(ss.str()));
 #endif // USE_DATE_TIME_PRE_1_33_FACET_IO
     }
     std::tm datetm;
diff -r 510d5bd079ad boost/date_time/gregorian/greg_date.hpp
--- a/boost/date_time/gregorian/greg_date.hpp	Fri Jun 27 15:59:57 2008 -0600
+++ b/boost/date_time/gregorian/greg_date.hpp	Mon Jun 30 18:20:46 2008 -0600
@@ -13,6 +13,8 @@
 #include "boost/date_time/special_defs.hpp"
 #include "boost/date_time/gregorian/greg_calendar.hpp"
 #include "boost/date_time/gregorian/greg_duration.hpp"
+
+#include "boost/throw_exception.hpp"
 
 namespace boost {
 namespace gregorian {
@@ -55,7 +57,7 @@
       : date_time::date<date, gregorian_calendar, date_duration>(y, m, d)
     {
       if (gregorian_calendar::end_of_month_day(y, m) < d) {
-        throw bad_day_of_month(std::string("Day of month is not valid for year"));
+          boost::throw_exception(bad_day_of_month(std::string("Day of month is not valid for year")));
       }
     }
     //! Constructor from a ymd_type structure