diff --git a/callhome b/callhome
new file mode 100755
index 0000000..5d21f84
--- /dev/null
+++ b/callhome
@@ -0,0 +1,6 @@
+#!/bin/sh
+
+# excute on remote machine
+# forwared 2 ports to wig: 5903 to screen shareing and 5922 to ssh
+
+/usr/bin/ssh -f -N  -C -R 192.168.10.64:5903:127.0.0.1:5900 -R 192.168.10.64:5922:127.0.0.1:22 home.wrede.ca