--- tests/compatibility_test.sh.orig	Mon Apr 10 10:42:24 2017
+++ tests/compatibility_test.sh	Tue Apr 18 18:31:26 2017
@@ -1,4 +1,4 @@
-#!/usr/bin/env bash
+#!/bin/sh
 #
 # Test that the brotli command-line tool can decompress old brotli-compressed
 # files.