diff --git a/manage_sudo.sh b/manage_sudo.sh
index 9f49541..a841b03 100644
--- a/manage_sudo.sh
+++ b/manage_sudo.sh
@@ -1,4 +1,4 @@
-#!/bin/ksh
+#!/usr/bin/env ksh
 #******************************************************************************
 # @(#) manage_sudo.sh
 #******************************************************************************