--- configure.in.orig	2008-04-02 03:15:24.000000000 +1100
+++ configure.in	2008-04-02 03:15:45.000000000 +1100
@@ -786,6 +786,8 @@
 
 esac
 
+AC_SYS_LARGEFILE
+
 AC_PROG_RANLIB
 
 AC_LBL_DEVEL(V_CCOPT)