--- configure.in.orig	2012-05-23 13:43:12 UTC
+++ configure.in
@@ -222,12 +222,12 @@ case "$target_or_host" in
     AC_DEFINE(ARCH_X86_64,1,[Define to 1 if you are compiling for AMD64.])
     ;;
 
-  *arm*)
+  *arm* | *aarch64* )
     have_arm=yes
 	AC_DEFINE(ARCH_ARM,1,[Define to 1 if you are compiling for ARM.])
     ;;
 
-  ppc-*-linux* | powerpc-*)
+  ppc-*-linux* | powerpc*)
     have_ppc=yes
     AC_DEFINE(ARCH_PPC,1,[Define to 1 if you are compiling for PowerPC.])
     ;;