This information is correct the header file libintl.h is NOT included in the binary distro. For a workaround, you can create an empty libintl.h file in local header directory and add that dir to the include path. -- View this message in context: http://postgresql.1045698.n5.nabble.com/C-User-defined-functions-tp1911904p2472021.html Sent from the PostgreSQL - general mailing list archive at Nabble.com. -- Sent via pgsql-general mailing list (pgsql-general@xxxxxxxxxxxxxx) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-general