diff --git a/contrib/nightly/build_tarball.pl b/contrib/nightly/build_tarball.pl
index 836ec33ebf..2894feffd6 100755
--- a/contrib/nightly/build_tarball.pl
+++ b/contrib/nightly/build_tarball.pl
@@ -1,4 +1,4 @@
-#!/bin/env perl
+#!/usr/bin/env perl
 #
 # $HEADER$
 #