diff -Naur a/gettext.pm b/gettext.pm
--- a/gettext.pm 2020-02-12 11:23:23.722037503 +0300
+++ b/gettext.pm 2020-02-12 11:23:50.443034540 +0300
@@ -32,6 +32,7 @@
=cut
use Carp;
+use POSIX qw(:locale_h);
require Exporter;
require DynaLoader;