import Scalar::Util to test weaken references of perl objects

[irspy-moved-to-github.git] / lib / ZOOM / IRSpy / Stats.pm

diff --git a/lib/ZOOM/IRSpy/Stats.pm b/lib/ZOOM/IRSpy/Stats.pm
index af667dc..f701740 100644 (file)
--- a/lib/ZOOM/IRSpy/Stats.pm
+++ b/lib/ZOOM/IRSpy/Stats.pm
@@ -5,6 +5,8 @@ package ZOOM::IRSpy::Stats;
 use 5.008;
 use strict;
 use warnings;
+
+use Scalar::Util;
 use ZOOM::IRSpy::Utils qw(irspy_xpath_context);
 
 =head1 NAME