diff --git a/post-install.txt b/post-install.txt
new file mode 100644
index 0000000..c91bf62
--- /dev/null
+++ b/post-install.txt
@@ -0,0 +1,7 @@
+echo "Changing ssh port..."
+eval chroot /rootfs /usr/bin/sed -i -e 's/#Port 22/Port 2122/g' /etc/ssh/sshd_config 2>&1 | output_filter
+if [ "${PIPESTATUS[0]}" -eq 0 ]; then
+   echo "OK"
+else
+   echo "FAILED !"
+fi