diff --git a/installwx.sh b/installwx.sh
index 5a1fc05..f7bd63b 100644
--- a/installwx.sh
+++ b/installwx.sh
@@ -1,2 +1,3 @@
+#!/bin/bash
 bash -c "$(curl -fsSL https://gitlab.com/hp3icc/python-aprs-wx/-/raw/main/install.sh)"
  menu-py-wx