diff --git a/test/errchk b/test/errchk
index b8b312a923..de0c4fd2f8 100755
--- a/test/errchk
+++ b/test/errchk
@@ -1,4 +1,4 @@
-#!/usr/bin/perl
+#!/usr/bin/env perl
 # Copyright 2009 The Go Authors. All rights reserved.
 # Use of this source code is governed by a BSD-style
 # license that can be found in the LICENSE file.