Index: configure.in
===================================================================
--- configure.in	(révision 88430)
+++ configure.in	(copie de travail)
@@ -1376,6 +1376,14 @@
 if test "$use_lfs" = "yes"; then
 # Two defines needed to enable largefile support on various platforms
 # These may affect some typedefs
+    case $ac_sys_system/$ac_sys_release in
+    AIX*)
+        AC_DEFINE(_LARGE_FILES, 1, 
+        [This must be defined on AIX systems to enable large file support.])
+	;;
+    *)
+        ;;
+    esac
 AC_DEFINE(_LARGEFILE_SOURCE, 1, 
 [This must be defined on some systems to enable large file support.])
 AC_DEFINE(_FILE_OFFSET_BITS, 64,