--- configure.orig	2012-01-26 02:29:34.000000000 -0600
+++ configure	2012-01-26 02:30:16.000000000 -0600
@@ -4636,7 +4636,7 @@
 MACHTYPE=
 case "$target_cpu" in
    x86 | i686 | i586 | i486 | i386 )                    MACHTYPE=x86;        ;;
-   x86_64)	                                        MACHTYPE=x86_64;     ;;
+   amd64 | x86_64)                                      MACHTYPE=x86_64;     ;;
    alpha | alphaev56 | alphaev6 | alphaev67 | alphaev7) MACHTYPE=alpha;      ;;
    hppa )                                               MACHTYPE=hppa;       ;;
    hppa64 )                                             MACHTYPE=hppa64;     ;;