Index: visualc.hpp
===================================================================
--- visualc.hpp	(revision 40947)
+++ visualc.hpp	(working copy)
@@ -72,6 +72,12 @@
 
 #if _MSC_VER <= 1400  // 1400 == VC++ 8.0
 #  define BOOST_NO_MEMBER_TEMPLATE_FRIENDS
+
+#  if defined(UNDER_CE)
+// Windows CE does not have a conforming signature for swprintf
+#    define BOOST_NO_SWPRINTF
+#  endif
+
 #endif
 
 #if _MSC_VER <= 1500  // 1500 == VC++ 9.0