1 files changed, 4 insertions, 2 deletions
diff --git a/checksetup.pl b/checksetup.pl
index 145faf04e..c7e8994e5 100755
--- a/checksetup.pl
+++ b/checksetup.pl
@@ -1,4 +1,4 @@
-#!/usr/bin/perl -w
+#!/usr/bin/perl
 # This Source Code Form is subject to the terms of the Mozilla Public
 # License, v. 2.0. If a copy of the MPL was not distributed with this
 # file, You can obtain one at http://mozilla.org/MPL/2.0/.
@@ -12,8 +12,10 @@
 # Initialization
 ######################################################################
 
-use strict;
 use 5.10.1;
+use strict;
+use warnings;
+
 use File::Basename;
 use Getopt::Long qw(:config bundling);
 use Pod::Usage;