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diff --git a/odb/pgsql/endian-traits.cxx b/odb/pgsql/endian-traits.cxx
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+// file : odb/pgsql/endian-traits.cxx
+// author : Constantin Michael <constantin@codesynthesis.com>
+// copyright : Copyright (c) 2009-2011 Code Synthesis Tools CC
+// license : GNU GPL v2; see accompanying LICENSE file
+
+#include <odb/pgsql/endian-traits.hxx>
+
+namespace odb
+{
+ namespace pgsql
+ {
+ namespace
+ {
+ endian_traits::endian
+ infer_host_endian ()
+ {
+ short s (1);
+ char* c (reinterpret_cast<char*> (&s));
+
+ return *c == 0 ?
+ endian_traits::big_endian :
+ endian_traits::little_endian;
+ }
+ }
+
+ const endian_traits::endian endian_traits::host_endian (
+ infer_host_endian ());
+ }
+}