Index: boost/math/quaternion.hpp
===================================================================
RCS file: /cvsroot/boost/boost/boost/math/quaternion.hpp,v
retrieving revision 1.14
diff -u -b -u -r1.14 quaternion.hpp
--- boost/math/quaternion.hpp	13 Apr 2005 14:41:00 -0000	1.14
+++ boost/math/quaternion.hpp	4 May 2005 06:55:13 -0000
@@ -16,6 +16,7 @@
 #include <sstream>                                    // for the "<<" operator
 
 #include <boost/config.hpp> // for BOOST_NO_STD_LOCALE
+#include <boost/detail/workaround.hpp>
 #ifndef    BOOST_NO_STD_LOCALE
     #include <locale>                                    // for the "<<" operator
 #endif /* BOOST_NO_STD_LOCALE */