1 files changed, 3 insertions, 1 deletions
diff --git a/chart.cgi b/chart.cgi
index 015077650..96ac9e1cf 100755
--- a/chart.cgi
+++ b/chart.cgi
@@ -1,4 +1,4 @@
-#!/usr/bin/perl -wT
+#!/usr/bin/perl -T
 # 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/.
@@ -29,6 +29,8 @@
 
 use 5.10.1;
 use strict;
+use warnings;
+
 use lib qw(. lib);
 
 use Bugzilla;