diff --git a/README b/README
index be51ccd..f52ed4f 100644
--- a/README
+++ b/README
@@ -89,8 +89,8 @@ iptables -t nat -A PREROUTING -i eth0 -p udp --dport 53 -j DNAT --to :5353
 
 PORTABILITY:
 
-iodine has been tested on Linux (x86, AMD64 and SPARC64), FreeBSD (x86), 
-OpenBSD (x86), NetBSD (x86) and MacOS X (10.3, ppc, with 
+iodine has been tested on Linux (arm, ia64, x86, AMD64 and SPARC64), FreeBSD 
+(ia64, x86), OpenBSD (x86), NetBSD (x86) and MacOS X (10.3, ppc, with 
 http://www-user.rhrk.uni-kl.de/~nissler/tuntap/). It should work on other 
 unix-like systems as well that has TUN/TAP tunneling support (after some 
 patching). Let us know if you get it to run on other platforms.