diff --git a/target/hexagon/idef-parser/prepare b/target/hexagon/idef-parser/prepare
index 72d6fcbd21..cb3622d4f8 100755
--- a/target/hexagon/idef-parser/prepare
+++ b/target/hexagon/idef-parser/prepare
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 
 #
 #  Copyright(c) 2019-2021 rev.ng Labs Srl. All Rights Reserved.