diff --git a/OvmfPkg/build.sh b/OvmfPkg/build.sh
index 920d22f217..8be7baacf3 100755
--- a/OvmfPkg/build.sh
+++ b/OvmfPkg/build.sh
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 #
 # Copyright (c) 2008 - 2009, Apple Inc. All rights reserved.<BR>
 # Copyright (c) 2010 - 2015, Intel Corporation. All rights reserved.<BR>