diff --git a/run-mtgo b/run-mtgo
index ba79494..c1d3ada 100755
--- a/run-mtgo
+++ b/run-mtgo
@@ -130,7 +130,8 @@ opts="${opts} -v ${data}:/home/wine/.wine/drive_c/users/"
 
 opts="${opts} -v /tmp/.X11-unix:/tmp/.X11-unix:rw"
 if [[ ${OSTYPE} == darwin* ]]; then
-    ip=127.0.0.1
+    iface=en0
+    ip=$(ifconfig $iface | grep inet | awk '$1=="inet" {print $2}')
     run open -a XQuartz
     run xhost + ${ip}
     run socat TCP4-LISTEN:6000,bind=$ip,range=$ip/32,reuseaddr,fork UNIX-CLIENT:\"$DISPLAY\" &