File libpqxx-gcc46.patch of Package libpqxx

--- include/pqxx/compiler-internal.hxx	(revision 1704)
+++ include/pqxx/compiler-internal.hxx	(revision 1722)
@@ -54,4 +54,6 @@
 #include "pqxx/compiler-public.hxx"
 
+#include <cstddef>
+
 #ifdef PQXX_HAVE_LIMITS
 #include <limits>